49513425

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1181}}^1$

素因数の和:1250

約数の個数: 48

約数和(自身を含む): 90285888

約数和(自身を除く): 40772463

約数列:

[1, 3, 5, 13, 15, 25, 39, 43, 65, 75, 129, 195, 215, 325, 559, 645, 975, 1075, 1181, 1677, 2795, 3225, 3543, 5905, 8385, 13975, 15353, 17715, 29525, 41925, 46059, 50783, 76765, 88575, 152349, 230295, 253915, 383825, 660179, 761745, 1151475, 1269575, 1980537, 3300895, 3808725, 9902685, 16504475, 49513425]

約数ペア:

[(1, 49513425), (3, 16504475), (5, 9902685), (13, 3808725), (15, 3300895), (25, 1980537), (39, 1269575), (43, 1151475), (65, 761745), (75, 660179), (129, 383825), (195, 253915), (215, 230295), (325, 152349), (559, 88575), (645, 76765), (975, 50783), (1075, 46059), (1181, 41925), (1677, 29525), (2795, 17715), (3225, 15353), (3543, 13975), (5905, 8385)]