51112725

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 88095552

約数和(自身を除く): 36982827

約数列:

[1, 3, 5, 15, 25, 37, 75, 111, 113, 163, 185, 339, 489, 555, 565, 815, 925, 1695, 2445, 2775, 2825, 4075, 4181, 6031, 8475, 12225, 12543, 18093, 18419, 20905, 30155, 55257, 62715, 90465, 92095, 104525, 150775, 276285, 313575, 452325, 460475, 681503, 1381425, 2044509, 3407515, 10222545, 17037575, 51112725]

約数ペア:

[(1, 51112725), (3, 17037575), (5, 10222545), (15, 3407515), (25, 2044509), (37, 1381425), (75, 681503), (111, 460475), (113, 452325), (163, 313575), (185, 276285), (339, 150775), (489, 104525), (555, 92095), (565, 90465), (815, 62715), (925, 55257), (1695, 30155), (2445, 20905), (2775, 18419), (2825, 18093), (4075, 12543), (4181, 12225), (6031, 8475)]