631848861075

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{373}}^1\times {\mathrm{827}}^1\times {\mathrm{881}}^1$

素因数の和:2125

約数の個数: 96

約数和(自身を含む): 1083782633472

約数和(自身を除く): 451933772397

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 155, 373, 465, 775, 827, 881, 1119, 1865, 2325, 2481, 2643, 4135, 4405, 5595, 9325, 11563, 12405, 13215, 20675, 22025, 25637, 27311, 27975, 34689, 57815, 62025, 66075, 76911, 81933, 128185, 136555, 173445, 289075, 308471, 328613, 384555, 409665, 640925, 682775, 728587, 867225, 925413, 985839, 1542355, 1643065, 1922775, 2048325, 2185761, 3642935, 4627065, 4929195, 7711775, 8215325, 9562601, 10187003, 10928805, 18214675, 22586197, 23135325, 24645975, 28687803, 30561009, 47813005, 50935015, 54644025, 67758591, 112930985, 143439015, 152805045, 239065025, 254675075, 271762951, 338792955, 564654925, 717195075, 764025225, 815288853, 1358814755, 1693964775, 4076444265, 6794073775, 8424651481, 20382221325, 25273954443, 42123257405, 126369772215, 210616287025, 631848861075]

約数ペア:

[(1, 631848861075), (3, 210616287025), (5, 126369772215), (15, 42123257405), (25, 25273954443), (31, 20382221325), (75, 8424651481), (93, 6794073775), (155, 4076444265), (373, 1693964775), (465, 1358814755), (775, 815288853), (827, 764025225), (881, 717195075), (1119, 564654925), (1865, 338792955), (2325, 271762951), (2481, 254675075), (2643, 239065025), (4135, 152805045), (4405, 143439015), (5595, 112930985), (9325, 67758591), (11563, 54644025), (12405, 50935015), (13215, 47813005), (20675, 30561009), (22025, 28687803), (25637, 24645975), (27311, 23135325), (27975, 22586197), (34689, 18214675), (57815, 10928805), (62025, 10187003), (66075, 9562601), (76911, 8215325), (81933, 7711775), (128185, 4929195), (136555, 4627065), (173445, 3642935), (289075, 2185761), (308471, 2048325), (328613, 1922775), (384555, 1643065), (409665, 1542355), (640925, 985839), (682775, 925413), (728587, 867225)]