378804900675

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{757}}^1\times {\mathrm{1571}}^1$

素因数の和:2509

約数の個数: 96

約数和(自身を含む): 652487952384

約数和(自身を除く): 273683051709

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 137, 155, 411, 465, 685, 757, 775, 1571, 2055, 2271, 2325, 3425, 3785, 4247, 4713, 7855, 10275, 11355, 12741, 18925, 21235, 23467, 23565, 39275, 48701, 56775, 63705, 70401, 103709, 106175, 117335, 117825, 146103, 215227, 243505, 311127, 318525, 352005, 518545, 586675, 645681, 730515, 1076135, 1189247, 1217525, 1555635, 1760025, 2592725, 3214979, 3228405, 3567741, 3652575, 5380675, 5946235, 6672037, 7778175, 9644937, 16074895, 16142025, 17838705, 20016111, 29731175, 33360185, 36866657, 48224685, 80374475, 89193525, 100080555, 110599971, 162926839, 166800925, 184333285, 241123425, 488780517, 500402775, 552999855, 814634195, 921666425, 2443902585, 2764999275, 4073170975, 5050732009, 12219512925, 15152196027, 25253660045, 75760980135, 126268300225, 378804900675]

約数ペア:

[(1, 378804900675), (3, 126268300225), (5, 75760980135), (15, 25253660045), (25, 15152196027), (31, 12219512925), (75, 5050732009), (93, 4073170975), (137, 2764999275), (155, 2443902585), (411, 921666425), (465, 814634195), (685, 552999855), (757, 500402775), (775, 488780517), (1571, 241123425), (2055, 184333285), (2271, 166800925), (2325, 162926839), (3425, 110599971), (3785, 100080555), (4247, 89193525), (4713, 80374475), (7855, 48224685), (10275, 36866657), (11355, 33360185), (12741, 29731175), (18925, 20016111), (21235, 17838705), (23467, 16142025), (23565, 16074895), (39275, 9644937), (48701, 7778175), (56775, 6672037), (63705, 5946235), (70401, 5380675), (103709, 3652575), (106175, 3567741), (117335, 3228405), (117825, 3214979), (146103, 2592725), (215227, 1760025), (243505, 1555635), (311127, 1217525), (318525, 1189247), (352005, 1076135), (518545, 730515), (586675, 645681)]