25906470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{643}}^1$

素因数の和:749

約数の個数: 64

約数和(自身を含む): 66769920

約数和(自身を除く): 40863450

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 79, 85, 102, 158, 170, 237, 255, 395, 474, 510, 643, 790, 1185, 1286, 1343, 1929, 2370, 2686, 3215, 3858, 4029, 6430, 6715, 8058, 9645, 10931, 13430, 19290, 20145, 21862, 32793, 40290, 50797, 54655, 65586, 101594, 109310, 152391, 163965, 253985, 304782, 327930, 507970, 761955, 863549, 1523910, 1727098, 2590647, 4317745, 5181294, 8635490, 12953235, 25906470]

約数ペア:

[(1, 25906470), (2, 12953235), (3, 8635490), (5, 5181294), (6, 4317745), (10, 2590647), (15, 1727098), (17, 1523910), (30, 863549), (34, 761955), (51, 507970), (79, 327930), (85, 304782), (102, 253985), (158, 163965), (170, 152391), (237, 109310), (255, 101594), (395, 65586), (474, 54655), (510, 50797), (643, 40290), (790, 32793), (1185, 21862), (1286, 20145), (1343, 19290), (1929, 13430), (2370, 10931), (2686, 9645), (3215, 8058), (3858, 6715), (4029, 6430)]