157096555

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:316

約数の個数: 64

約数和(自身を含む): 248997888

約数和(自身を除く): 91901333

約数列:

[1, 5, 7, 11, 23, 35, 55, 77, 113, 115, 157, 161, 253, 385, 565, 785, 791, 805, 1099, 1243, 1265, 1727, 1771, 2599, 3611, 3955, 5495, 6215, 8635, 8701, 8855, 12089, 12995, 17741, 18055, 18193, 25277, 28589, 39721, 43505, 60445, 88705, 90965, 124187, 126385, 142945, 195151, 198605, 200123, 278047, 408043, 620935, 975755, 1000615, 1366057, 1390235, 2040215, 2856301, 4488473, 6830285, 14281505, 22442365, 31419311, 157096555]

約数ペア:

[(1, 157096555), (5, 31419311), (7, 22442365), (11, 14281505), (23, 6830285), (35, 4488473), (55, 2856301), (77, 2040215), (113, 1390235), (115, 1366057), (157, 1000615), (161, 975755), (253, 620935), (385, 408043), (565, 278047), (785, 200123), (791, 198605), (805, 195151), (1099, 142945), (1243, 126385), (1265, 124187), (1727, 90965), (1771, 88705), (2599, 60445), (3611, 43505), (3955, 39721), (5495, 28589), (6215, 25277), (8635, 18193), (8701, 18055), (8855, 17741), (12089, 12995)]