165267075

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{643}}^1$

素因数の和:828

約数の個数: 48

約数和(自身を含む): 287481600

約数和(自身を除く): 122214525

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 149, 345, 447, 575, 643, 745, 1725, 1929, 2235, 3215, 3427, 3725, 9645, 10281, 11175, 14789, 16075, 17135, 44367, 48225, 51405, 73945, 85675, 95807, 221835, 257025, 287421, 369725, 479035, 1109175, 1437105, 2203561, 2395175, 6610683, 7185525, 11017805, 33053415, 55089025, 165267075]

約数ペア:

[(1, 165267075), (3, 55089025), (5, 33053415), (15, 11017805), (23, 7185525), (25, 6610683), (69, 2395175), (75, 2203561), (115, 1437105), (149, 1109175), (345, 479035), (447, 369725), (575, 287421), (643, 257025), (745, 221835), (1725, 95807), (1929, 85675), (2235, 73945), (3215, 51405), (3427, 48225), (3725, 44367), (9645, 17135), (10281, 16075), (11175, 14789)]