54120525

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{167}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 93744000

約数和(自身を除く): 39623475

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 145, 149, 167, 435, 447, 501, 725, 745, 835, 2175, 2235, 2505, 3725, 4175, 4321, 4843, 11175, 12525, 12963, 14529, 21605, 24215, 24883, 64815, 72645, 74649, 108025, 121075, 124415, 324075, 363225, 373245, 622075, 721607, 1866225, 2164821, 3608035, 10824105, 18040175, 54120525]

約数ペア:

[(1, 54120525), (3, 18040175), (5, 10824105), (15, 3608035), (25, 2164821), (29, 1866225), (75, 721607), (87, 622075), (145, 373245), (149, 363225), (167, 324075), (435, 124415), (447, 121075), (501, 108025), (725, 74649), (745, 72645), (835, 64815), (2175, 24883), (2235, 24215), (2505, 21605), (3725, 14529), (4175, 12963), (4321, 12525), (4843, 11175)]