25197390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1879}}^1$

素因数の和:2041

約数の個数: 48

約数和(自身を含む): 65988000

約数和(自身を除く): 40790610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 149, 298, 447, 745, 894, 1341, 1490, 1879, 2235, 2682, 3758, 4470, 5637, 6705, 9395, 11274, 13410, 16911, 18790, 28185, 33822, 56370, 84555, 169110, 279971, 559942, 839913, 1399855, 1679826, 2519739, 2799710, 4199565, 5039478, 8399130, 12598695, 25197390]

約数ペア:

[(1, 25197390), (2, 12598695), (3, 8399130), (5, 5039478), (6, 4199565), (9, 2799710), (10, 2519739), (15, 1679826), (18, 1399855), (30, 839913), (45, 559942), (90, 279971), (149, 169110), (298, 84555), (447, 56370), (745, 33822), (894, 28185), (1341, 18790), (1490, 16911), (1879, 13410), (2235, 11274), (2682, 9395), (3758, 6705), (4470, 5637)]