55143075

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2459}}^1$

素因数の和:2508

約数の個数: 48

約数和(自身を含む): 102493440

約数和(自身を除く): 47350365

約数列:

[1, 3, 5, 13, 15, 23, 25, 39, 65, 69, 75, 115, 195, 299, 325, 345, 575, 897, 975, 1495, 1725, 2459, 4485, 7377, 7475, 12295, 22425, 31967, 36885, 56557, 61475, 95901, 159835, 169671, 184425, 282785, 479505, 735241, 799175, 848355, 1413925, 2205723, 2397525, 3676205, 4241775, 11028615, 18381025, 55143075]

約数ペア:

[(1, 55143075), (3, 18381025), (5, 11028615), (13, 4241775), (15, 3676205), (23, 2397525), (25, 2205723), (39, 1413925), (65, 848355), (69, 799175), (75, 735241), (115, 479505), (195, 282785), (299, 184425), (325, 169671), (345, 159835), (575, 95901), (897, 61475), (975, 56557), (1495, 36885), (1725, 31967), (2459, 22425), (4485, 12295), (7377, 7475)]