874575

素因数分解:

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

素因数の和:65

約数の個数: 54

約数和(自身を含む): 1769976

約数和(自身を除く): 895401

約数列:

[1, 3, 5, 9, 13, 15, 23, 25, 39, 45, 65, 69, 75, 115, 117, 169, 195, 207, 225, 299, 325, 345, 507, 575, 585, 845, 897, 975, 1035, 1495, 1521, 1725, 2535, 2691, 2925, 3887, 4225, 4485, 5175, 7475, 7605, 11661, 12675, 13455, 19435, 22425, 34983, 38025, 58305, 67275, 97175, 174915, 291525, 874575]

約数ペア:

[(1, 874575), (3, 291525), (5, 174915), (9, 97175), (13, 67275), (15, 58305), (23, 38025), (25, 34983), (39, 22425), (45, 19435), (65, 13455), (69, 12675), (75, 11661), (115, 7605), (117, 7475), (169, 5175), (195, 4485), (207, 4225), (225, 3887), (299, 2925), (325, 2691), (345, 2535), (507, 1725), (575, 1521), (585, 1495), (845, 1035), (897, 975)]