156915521885

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{191}}^1\times {\mathrm{1361}}^1$

素因数の和:1790

約数の個数: 64

約数和(自身を含む): 205604904960

約数和(自身を除く): 48689383075

約数列:

[1, 5, 23, 29, 115, 145, 181, 191, 667, 905, 955, 1361, 3335, 4163, 4393, 5249, 5539, 6805, 20815, 21965, 26245, 27695, 31303, 34571, 39469, 120727, 127397, 156515, 172855, 197345, 246341, 259951, 603635, 636985, 795133, 907787, 1002559, 1231705, 1299755, 3975665, 4538935, 5012795, 5665843, 5978873, 7143889, 7538579, 23058857, 28329215, 29894365, 35719445, 37692895, 47051131, 115294285, 164309447, 173387317, 235255655, 821547235, 866936585, 1082176013, 1364482799, 5410880065, 6822413995, 31383104377, 156915521885]

約数ペア:

[(1, 156915521885), (5, 31383104377), (23, 6822413995), (29, 5410880065), (115, 1364482799), (145, 1082176013), (181, 866936585), (191, 821547235), (667, 235255655), (905, 173387317), (955, 164309447), (1361, 115294285), (3335, 47051131), (4163, 37692895), (4393, 35719445), (5249, 29894365), (5539, 28329215), (6805, 23058857), (20815, 7538579), (21965, 7143889), (26245, 5978873), (27695, 5665843), (31303, 5012795), (34571, 4538935), (39469, 3975665), (120727, 1299755), (127397, 1231705), (156515, 1002559), (172855, 907787), (197345, 795133), (246341, 636985), (259951, 603635)]