20167090515

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{72883}}^1$

素因数の和:72961

約数の個数: 96

約数和(自身を含む): 42023165184

約数和(自身を除く): 21856074669

約数列:

[1, 3, 5, 9, 11, 13, 15, 33, 39, 43, 45, 55, 65, 99, 117, 129, 143, 165, 195, 215, 387, 429, 473, 495, 559, 585, 645, 715, 1287, 1419, 1677, 1935, 2145, 2365, 2795, 4257, 5031, 6149, 6435, 7095, 8385, 18447, 21285, 25155, 30745, 55341, 72883, 92235, 218649, 276705, 364415, 655947, 801713, 947479, 1093245, 2405139, 2842437, 3133969, 3279735, 4008565, 4737395, 7215417, 8527311, 9401907, 10422269, 12025695, 14212185, 15669845, 28205721, 31266807, 34473659, 36077085, 40741597, 42636555, 47009535, 52111345, 93800421, 103420977, 122224791, 141028605, 156334035, 172368295, 203707985, 310262931, 366674373, 448157567, 469002105, 517104885, 611123955, 1344472701, 1551314655, 1833371865, 2240787835, 4033418103, 6722363505, 20167090515]

約数ペア:

[(1, 20167090515), (3, 6722363505), (5, 4033418103), (9, 2240787835), (11, 1833371865), (13, 1551314655), (15, 1344472701), (33, 611123955), (39, 517104885), (43, 469002105), (45, 448157567), (55, 366674373), (65, 310262931), (99, 203707985), (117, 172368295), (129, 156334035), (143, 141028605), (165, 122224791), (195, 103420977), (215, 93800421), (387, 52111345), (429, 47009535), (473, 42636555), (495, 40741597), (559, 36077085), (585, 34473659), (645, 31266807), (715, 28205721), (1287, 15669845), (1419, 14212185), (1677, 12025695), (1935, 10422269), (2145, 9401907), (2365, 8527311), (2795, 7215417), (4257, 4737395), (5031, 4008565), (6149, 3279735), (6435, 3133969), (7095, 2842437), (8385, 2405139), (18447, 1093245), (21285, 947479), (25155, 801713), (30745, 655947), (55341, 364415), (72883, 276705), (92235, 218649)]