150019905

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{223}}^1$

素因数の和:430

約数の個数: 64

約数和(自身を含む): 283852800

約数和(自身を除く): 133832895

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 105, 129, 149, 215, 223, 301, 447, 645, 669, 745, 903, 1043, 1115, 1505, 1561, 2235, 3129, 3345, 4515, 4683, 5215, 6407, 7805, 9589, 15645, 19221, 23415, 28767, 32035, 33227, 44849, 47945, 67123, 96105, 99681, 134547, 143835, 166135, 201369, 224245, 232589, 335615, 498405, 672735, 697767, 1006845, 1162945, 1428761, 3488835, 4286283, 7143805, 10001327, 21431415, 30003981, 50006635, 150019905]

約数ペア:

[(1, 150019905), (3, 50006635), (5, 30003981), (7, 21431415), (15, 10001327), (21, 7143805), (35, 4286283), (43, 3488835), (105, 1428761), (129, 1162945), (149, 1006845), (215, 697767), (223, 672735), (301, 498405), (447, 335615), (645, 232589), (669, 224245), (745, 201369), (903, 166135), (1043, 143835), (1115, 134547), (1505, 99681), (1561, 96105), (2235, 67123), (3129, 47945), (3345, 44849), (4515, 33227), (4683, 32035), (5215, 28767), (6407, 23415), (7805, 19221), (9589, 15645)]