23505225

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 40979520

約数和(自身を除く): 17474295

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 101, 107, 145, 303, 321, 435, 505, 535, 725, 1515, 1605, 2175, 2525, 2675, 2929, 3103, 7575, 8025, 8787, 9309, 10807, 14645, 15515, 32421, 43935, 46545, 54035, 73225, 77575, 162105, 219675, 232725, 270175, 313403, 810525, 940209, 1567015, 4701045, 7835075, 23505225]

約数ペア:

[(1, 23505225), (3, 7835075), (5, 4701045), (15, 1567015), (25, 940209), (29, 810525), (75, 313403), (87, 270175), (101, 232725), (107, 219675), (145, 162105), (303, 77575), (321, 73225), (435, 54035), (505, 46545), (535, 43935), (725, 32421), (1515, 15515), (1605, 14645), (2175, 10807), (2525, 9309), (2675, 8787), (2929, 8025), (3103, 7575)]