25217730

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{191}}^1$

素因数の和:373

約数の個数: 80

約数和(自身を含む): 68580864

約数和(自身を除く): 43363134

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 163, 191, 270, 326, 382, 405, 489, 573, 810, 815, 955, 978, 1146, 1467, 1630, 1719, 1910, 2445, 2865, 2934, 3438, 4401, 4890, 5157, 5730, 7335, 8595, 8802, 10314, 13203, 14670, 15471, 17190, 22005, 25785, 26406, 30942, 31133, 44010, 51570, 62266, 66015, 77355, 93399, 132030, 154710, 155665, 186798, 280197, 311330, 466995, 560394, 840591, 933990, 1400985, 1681182, 2521773, 2801970, 4202955, 5043546, 8405910, 12608865, 25217730]

約数ペア:

[(1, 25217730), (2, 12608865), (3, 8405910), (5, 5043546), (6, 4202955), (9, 2801970), (10, 2521773), (15, 1681182), (18, 1400985), (27, 933990), (30, 840591), (45, 560394), (54, 466995), (81, 311330), (90, 280197), (135, 186798), (162, 155665), (163, 154710), (191, 132030), (270, 93399), (326, 77355), (382, 66015), (405, 62266), (489, 51570), (573, 44010), (810, 31133), (815, 30942), (955, 26406), (978, 25785), (1146, 22005), (1467, 17190), (1630, 15471), (1719, 14670), (1910, 13203), (2445, 10314), (2865, 8802), (2934, 8595), (3438, 7335), (4401, 5730), (4890, 5157)]