813244575

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{397}}^1$

素因数の和:625

約数の個数: 96

約数和(自身を含む): 1591898112

約数和(自身を除く): 778653537

約数列:

[1, 3, 5, 11, 13, 15, 25, 33, 39, 55, 65, 75, 143, 165, 191, 195, 275, 325, 397, 429, 573, 715, 825, 955, 975, 1191, 1985, 2101, 2145, 2483, 2865, 3575, 4367, 4775, 5161, 5955, 6303, 7449, 9925, 10505, 10725, 12415, 13101, 14325, 15483, 21835, 25805, 27313, 29775, 31515, 37245, 52525, 56771, 62075, 65505, 75827, 77415, 81939, 109175, 129025, 136565, 157575, 170313, 186225, 227481, 283855, 327525, 379135, 387075, 409695, 682825, 834097, 851565, 985751, 1137405, 1419275, 1895675, 2048475, 2502291, 2957253, 4170485, 4257825, 4928755, 5687025, 10843261, 12511455, 14786265, 20852425, 24643775, 32529783, 54216305, 62557275, 73931325, 162648915, 271081525, 813244575]

約数ペア:

[(1, 813244575), (3, 271081525), (5, 162648915), (11, 73931325), (13, 62557275), (15, 54216305), (25, 32529783), (33, 24643775), (39, 20852425), (55, 14786265), (65, 12511455), (75, 10843261), (143, 5687025), (165, 4928755), (191, 4257825), (195, 4170485), (275, 2957253), (325, 2502291), (397, 2048475), (429, 1895675), (573, 1419275), (715, 1137405), (825, 985751), (955, 851565), (975, 834097), (1191, 682825), (1985, 409695), (2101, 387075), (2145, 379135), (2483, 327525), (2865, 283855), (3575, 227481), (4367, 186225), (4775, 170313), (5161, 157575), (5955, 136565), (6303, 129025), (7449, 109175), (9925, 81939), (10505, 77415), (10725, 75827), (12415, 65505), (13101, 62075), (14325, 56771), (15483, 52525), (21835, 37245), (25805, 31515), (27313, 29775)]