29121177885

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1$

素因数の和:507

約数の個数: 128

約数和(自身を含む): 50772344832

約数和(自身を除く): 21651166947

約数列:

[1, 3, 5, 15, 31, 43, 71, 73, 93, 129, 155, 213, 215, 219, 281, 355, 365, 465, 645, 843, 1065, 1095, 1333, 1405, 2201, 2263, 3053, 3139, 3999, 4215, 5183, 6603, 6665, 6789, 8711, 9159, 9417, 11005, 11315, 12083, 15265, 15549, 15695, 19951, 19995, 20513, 25915, 26133, 33015, 33945, 36249, 43555, 45795, 47085, 59853, 60415, 61539, 77745, 94643, 97309, 99755, 102565, 130665, 160673, 181245, 222869, 283929, 291927, 299265, 307695, 374573, 473215, 482019, 486545, 618481, 635903, 668607, 803365, 857893, 882059, 1114345, 1123719, 1419645, 1456423, 1459635, 1855443, 1872865, 1907709, 2410095, 2573679, 2646177, 3092405, 3179515, 3343035, 4289465, 4369269, 4410295, 5618595, 6908939, 7282115, 9277215, 9538545, 12868395, 13230885, 20726817, 21846345, 26594683, 27343829, 34544695, 45149113, 62626189, 79784049, 82031487, 103634085, 132973415, 135447339, 136719145, 187878567, 225745565, 313130945, 398920245, 410157435, 677236695, 939392835, 1941411859, 5824235577, 9707059295, 29121177885]

約数ペア:

[(1, 29121177885), (3, 9707059295), (5, 5824235577), (15, 1941411859), (31, 939392835), (43, 677236695), (71, 410157435), (73, 398920245), (93, 313130945), (129, 225745565), (155, 187878567), (213, 136719145), (215, 135447339), (219, 132973415), (281, 103634085), (355, 82031487), (365, 79784049), (465, 62626189), (645, 45149113), (843, 34544695), (1065, 27343829), (1095, 26594683), (1333, 21846345), (1405, 20726817), (2201, 13230885), (2263, 12868395), (3053, 9538545), (3139, 9277215), (3999, 7282115), (4215, 6908939), (5183, 5618595), (6603, 4410295), (6665, 4369269), (6789, 4289465), (8711, 3343035), (9159, 3179515), (9417, 3092405), (11005, 2646177), (11315, 2573679), (12083, 2410095), (15265, 1907709), (15549, 1872865), (15695, 1855443), (19951, 1459635), (19995, 1456423), (20513, 1419645), (25915, 1123719), (26133, 1114345), (33015, 882059), (33945, 857893), (36249, 803365), (43555, 668607), (45795, 635903), (47085, 618481), (59853, 486545), (60415, 482019), (61539, 473215), (77745, 374573), (94643, 307695), (97309, 299265), (99755, 291927), (102565, 283929), (130665, 222869), (160673, 181245)]