72001545

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1$

素因数の和:255

約数の個数: 128

約数和(自身を含む): 160911360

約数和(自身を除く): 88909815

約数列:

[1, 3, 5, 7, 11, 15, 17, 19, 21, 33, 35, 51, 55, 57, 77, 85, 95, 105, 119, 133, 165, 187, 193, 209, 231, 255, 285, 323, 357, 385, 399, 561, 579, 595, 627, 665, 935, 965, 969, 1045, 1155, 1309, 1351, 1463, 1615, 1785, 1995, 2123, 2261, 2805, 2895, 3135, 3281, 3553, 3667, 3927, 4053, 4389, 4845, 6369, 6545, 6755, 6783, 7315, 9843, 10615, 10659, 11001, 11305, 14861, 16405, 17765, 18335, 19635, 20265, 21945, 22967, 24871, 25669, 31845, 33915, 36091, 40337, 44583, 49215, 53295, 55005, 62339, 68901, 74305, 74613, 77007, 108273, 114835, 121011, 124355, 128345, 180455, 187017, 201685, 222915, 252637, 282359, 311695, 344505, 373065, 385035, 436373, 541365, 605055, 685729, 757911, 847077, 935085, 1263185, 1309119, 1411795, 2057187, 2181865, 3428645, 3789555, 4235385, 4800103, 6545595, 10285935, 14400309, 24000515, 72001545]

約数ペア:

[(1, 72001545), (3, 24000515), (5, 14400309), (7, 10285935), (11, 6545595), (15, 4800103), (17, 4235385), (19, 3789555), (21, 3428645), (33, 2181865), (35, 2057187), (51, 1411795), (55, 1309119), (57, 1263185), (77, 935085), (85, 847077), (95, 757911), (105, 685729), (119, 605055), (133, 541365), (165, 436373), (187, 385035), (193, 373065), (209, 344505), (231, 311695), (255, 282359), (285, 252637), (323, 222915), (357, 201685), (385, 187017), (399, 180455), (561, 128345), (579, 124355), (595, 121011), (627, 114835), (665, 108273), (935, 77007), (965, 74613), (969, 74305), (1045, 68901), (1155, 62339), (1309, 55005), (1351, 53295), (1463, 49215), (1615, 44583), (1785, 40337), (1995, 36091), (2123, 33915), (2261, 31845), (2805, 25669), (2895, 24871), (3135, 22967), (3281, 21945), (3553, 20265), (3667, 19635), (3927, 18335), (4053, 17765), (4389, 16405), (4845, 14861), (6369, 11305), (6545, 11001), (6755, 10659), (6783, 10615), (7315, 9843)]