25320870

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{491}}^1$

素因数の和:698

約数の個数: 64

約数和(自身を含む): 68014080

約数和(自身を除く): 42693210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 191, 270, 382, 491, 573, 955, 982, 1146, 1473, 1719, 1910, 2455, 2865, 2946, 3438, 4419, 4910, 5157, 5730, 7365, 8595, 8838, 10314, 13257, 14730, 17190, 22095, 25785, 26514, 44190, 51570, 66285, 93781, 132570, 187562, 281343, 468905, 562686, 844029, 937810, 1406715, 1688058, 2532087, 2813430, 4220145, 5064174, 8440290, 12660435, 25320870]

約数ペア:

[(1, 25320870), (2, 12660435), (3, 8440290), (5, 5064174), (6, 4220145), (9, 2813430), (10, 2532087), (15, 1688058), (18, 1406715), (27, 937810), (30, 844029), (45, 562686), (54, 468905), (90, 281343), (135, 187562), (191, 132570), (270, 93781), (382, 66285), (491, 51570), (573, 44190), (955, 26514), (982, 25785), (1146, 22095), (1473, 17190), (1719, 14730), (1910, 13257), (2455, 10314), (2865, 8838), (2946, 8595), (3438, 7365), (4419, 5730), (4910, 5157)]