25229100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{6469}}^1$

素因数の和:6499

約数の個数: 72

約数和(自身を含む): 78623440

約数和(自身を除く): 53394340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 6469, 12938, 19407, 25876, 32345, 38814, 64690, 77628, 84097, 97035, 129380, 161725, 168194, 194070, 252291, 323450, 336388, 388140, 420485, 485175, 504582, 646900, 840970, 970350, 1009164, 1261455, 1681940, 1940700, 2102425, 2522910, 4204850, 5045820, 6307275, 8409700, 12614550, 25229100]

約数ペア:

[(1, 25229100), (2, 12614550), (3, 8409700), (4, 6307275), (5, 5045820), (6, 4204850), (10, 2522910), (12, 2102425), (13, 1940700), (15, 1681940), (20, 1261455), (25, 1009164), (26, 970350), (30, 840970), (39, 646900), (50, 504582), (52, 485175), (60, 420485), (65, 388140), (75, 336388), (78, 323450), (100, 252291), (130, 194070), (150, 168194), (156, 161725), (195, 129380), (260, 97035), (300, 84097), (325, 77628), (390, 64690), (650, 38814), (780, 32345), (975, 25876), (1300, 19407), (1950, 12938), (3900, 6469)]