492065134855

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1\times {\mathrm{20743}}^1$

素因数の和:21128

約数の個数: 64

約数和(自身を含む): 705250861056

約数和(自身を除く): 213185726201

約数列:

[1, 5, 7, 35, 41, 61, 205, 271, 287, 305, 427, 1355, 1435, 1897, 2135, 2501, 9485, 11111, 12505, 16531, 17507, 20743, 55555, 77777, 82655, 87535, 103715, 115717, 145201, 388885, 578585, 677771, 726005, 850463, 1265323, 3388855, 4252315, 4744397, 5621353, 5953241, 6326615, 8857261, 23721985, 28106765, 29766205, 39349471, 44286305, 51878243, 196747355, 230475473, 259391215, 342902533, 363147701, 1152377365, 1613328311, 1714512665, 1815738505, 2400317731, 8066641555, 12001588655, 14059003853, 70295019265, 98413026971, 492065134855]

約数ペア:

[(1, 492065134855), (5, 98413026971), (7, 70295019265), (35, 14059003853), (41, 12001588655), (61, 8066641555), (205, 2400317731), (271, 1815738505), (287, 1714512665), (305, 1613328311), (427, 1152377365), (1355, 363147701), (1435, 342902533), (1897, 259391215), (2135, 230475473), (2501, 196747355), (9485, 51878243), (11111, 44286305), (12505, 39349471), (16531, 29766205), (17507, 28106765), (20743, 23721985), (55555, 8857261), (77777, 6326615), (82655, 5953241), (87535, 5621353), (103715, 4744397), (115717, 4252315), (145201, 3388855), (388885, 1265323), (578585, 850463), (677771, 726005)]