159777675

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{521}}^1$

素因数の和:613

約数の個数: 72

約数和(自身を含む): 302927040

約数和(自身を除く): 143149365

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 47, 75, 87, 141, 145, 225, 235, 261, 423, 435, 521, 705, 725, 1175, 1305, 1363, 1563, 2115, 2175, 2605, 3525, 4089, 4689, 6525, 6815, 7815, 10575, 12267, 13025, 15109, 20445, 23445, 24487, 34075, 39075, 45327, 61335, 73461, 75545, 102225, 117225, 122435, 135981, 220383, 226635, 306675, 367305, 377725, 612175, 679905, 710123, 1101915, 1133175, 1836525, 2130369, 3399525, 3550615, 5509575, 6391107, 10651845, 17753075, 31955535, 53259225, 159777675]

約数ペア:

[(1, 159777675), (3, 53259225), (5, 31955535), (9, 17753075), (15, 10651845), (25, 6391107), (29, 5509575), (45, 3550615), (47, 3399525), (75, 2130369), (87, 1836525), (141, 1133175), (145, 1101915), (225, 710123), (235, 679905), (261, 612175), (423, 377725), (435, 367305), (521, 306675), (705, 226635), (725, 220383), (1175, 135981), (1305, 122435), (1363, 117225), (1563, 102225), (2115, 75545), (2175, 73461), (2605, 61335), (3525, 45327), (4089, 39075), (4689, 34075), (6525, 24487), (6815, 23445), (7815, 20445), (10575, 15109), (12267, 13025)]