155542725

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1297}}^1$

素因数の和:1367

約数の個数: 72

約数和(自身を含む): 307579272

約数和(自身を除く): 152036547

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 41, 45, 65, 75, 117, 123, 195, 205, 225, 325, 369, 533, 585, 615, 975, 1025, 1297, 1599, 1845, 2665, 2925, 3075, 3891, 4797, 6485, 7995, 9225, 11673, 13325, 16861, 19455, 23985, 32425, 39975, 50583, 53177, 58365, 84305, 97275, 119925, 151749, 159531, 252915, 265885, 291825, 421525, 478593, 691301, 758745, 797655, 1264575, 1329425, 2073903, 2392965, 3456505, 3793725, 3988275, 6221709, 10369515, 11964825, 17282525, 31108545, 51847575, 155542725]

約数ペア:

[(1, 155542725), (3, 51847575), (5, 31108545), (9, 17282525), (13, 11964825), (15, 10369515), (25, 6221709), (39, 3988275), (41, 3793725), (45, 3456505), (65, 2392965), (75, 2073903), (117, 1329425), (123, 1264575), (195, 797655), (205, 758745), (225, 691301), (325, 478593), (369, 421525), (533, 291825), (585, 265885), (615, 252915), (975, 159531), (1025, 151749), (1297, 119925), (1599, 97275), (1845, 84305), (2665, 58365), (2925, 53177), (3075, 50583), (3891, 39975), (4797, 32425), (6485, 23985), (7995, 19455), (9225, 16861), (11673, 13325)]