39523425

素因数分解:

$3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 68084928

約数和(自身を除く): 28561503

約数列:

[1, 3, 5, 15, 25, 53, 61, 75, 159, 163, 183, 265, 305, 489, 795, 815, 915, 1325, 1525, 2445, 3233, 3975, 4075, 4575, 8639, 9699, 9943, 12225, 16165, 25917, 29829, 43195, 48495, 49715, 80825, 129585, 149145, 215975, 242475, 248575, 526979, 647925, 745725, 1580937, 2634895, 7904685, 13174475, 39523425]

約数ペア:

[(1, 39523425), (3, 13174475), (5, 7904685), (15, 2634895), (25, 1580937), (53, 745725), (61, 647925), (75, 526979), (159, 248575), (163, 242475), (183, 215975), (265, 149145), (305, 129585), (489, 80825), (795, 49715), (815, 48495), (915, 43195), (1325, 29829), (1525, 25917), (2445, 16165), (3233, 12225), (3975, 9943), (4075, 9699), (4575, 8639)]