25331490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1889}}^1$

素因数の和:2051

約数の個数: 48

約数和(自身を含む): 66339000

約数和(自身を除く): 41007510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 149, 298, 447, 745, 894, 1341, 1490, 1889, 2235, 2682, 3778, 4470, 5667, 6705, 9445, 11334, 13410, 17001, 18890, 28335, 34002, 56670, 85005, 170010, 281461, 562922, 844383, 1407305, 1688766, 2533149, 2814610, 4221915, 5066298, 8443830, 12665745, 25331490]

約数ペア:

[(1, 25331490), (2, 12665745), (3, 8443830), (5, 5066298), (6, 4221915), (9, 2814610), (10, 2533149), (15, 1688766), (18, 1407305), (30, 844383), (45, 562922), (90, 281461), (149, 170010), (298, 85005), (447, 56670), (745, 34002), (894, 28335), (1341, 18890), (1490, 17001), (1889, 13410), (2235, 11334), (2682, 9445), (3778, 6705), (4470, 5667)]