885155115575

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2921063}}^1$

素因数の和:2921144

約数の個数: 48

約数和(自身を含む): 1251804450816

約数和(自身を除く): 366649335241

約数列:

[1, 5, 17, 23, 25, 31, 85, 115, 155, 391, 425, 527, 575, 713, 775, 1955, 2635, 3565, 9775, 12121, 13175, 17825, 60605, 303025, 2921063, 14605315, 49658071, 67184449, 73026575, 90552953, 248290355, 335922245, 452764765, 1142135633, 1241451775, 1539400201, 1679611225, 2082717919, 2263823825, 5710678165, 7697001005, 10413589595, 28553390825, 35406204623, 38485005025, 52067947975, 177031023115, 885155115575]

約数ペア:

[(1, 885155115575), (5, 177031023115), (17, 52067947975), (23, 38485005025), (25, 35406204623), (31, 28553390825), (85, 10413589595), (115, 7697001005), (155, 5710678165), (391, 2263823825), (425, 2082717919), (527, 1679611225), (575, 1539400201), (713, 1241451775), (775, 1142135633), (1955, 452764765), (2635, 335922245), (3565, 248290355), (9775, 90552953), (12121, 73026575), (13175, 67184449), (17825, 49658071), (60605, 14605315), (303025, 2921063)]