156908175

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{739}}^1$

素因数の和:920

約数の個数: 48

約数和(自身を含む): 275280000

約数和(自身を除く): 118371825

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 149, 285, 447, 475, 739, 745, 1425, 2217, 2235, 2831, 3695, 3725, 8493, 11085, 11175, 14041, 14155, 18475, 42123, 42465, 55425, 70205, 70775, 110111, 210615, 212325, 330333, 351025, 550555, 1053075, 1651665, 2092109, 2752775, 6276327, 8258325, 10460545, 31381635, 52302725, 156908175]

約数ペア:

[(1, 156908175), (3, 52302725), (5, 31381635), (15, 10460545), (19, 8258325), (25, 6276327), (57, 2752775), (75, 2092109), (95, 1651665), (149, 1053075), (285, 550555), (447, 351025), (475, 330333), (739, 212325), (745, 210615), (1425, 110111), (2217, 70775), (2235, 70205), (2831, 55425), (3695, 42465), (3725, 42123), (8493, 18475), (11085, 14155), (11175, 14041)]