288805825

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{593}}^1$

素因数の和:655

約数の個数: 72

約数和(自身を含む): 470219904

約数和(自身を除く): 181414079

約数列:

[1, 5, 7, 11, 23, 25, 35, 55, 77, 115, 121, 161, 175, 253, 275, 385, 575, 593, 605, 805, 847, 1265, 1771, 1925, 2783, 2965, 3025, 4025, 4151, 4235, 6325, 6523, 8855, 13639, 13915, 14825, 19481, 20755, 21175, 32615, 44275, 45661, 68195, 69575, 71753, 95473, 97405, 103775, 150029, 163075, 228305, 340975, 358765, 477365, 487025, 502271, 750145, 1050203, 1141525, 1650319, 1793825, 2386825, 2511355, 3750725, 5251015, 8251595, 11552233, 12556775, 26255075, 41257975, 57761165, 288805825]

約数ペア:

[(1, 288805825), (5, 57761165), (7, 41257975), (11, 26255075), (23, 12556775), (25, 11552233), (35, 8251595), (55, 5251015), (77, 3750725), (115, 2511355), (121, 2386825), (161, 1793825), (175, 1650319), (253, 1141525), (275, 1050203), (385, 750145), (575, 502271), (593, 487025), (605, 477365), (805, 358765), (847, 340975), (1265, 228305), (1771, 163075), (1925, 150029), (2783, 103775), (2965, 97405), (3025, 95473), (4025, 71753), (4151, 69575), (4235, 68195), (6325, 45661), (6523, 44275), (8855, 32615), (13639, 21175), (13915, 20755), (14825, 19481)]