15973155

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{61}}^1$

素因数の和:129

約数の個数: 72

約数和(自身を含む): 32091696

約数和(自身を除く): 16118541

約数列:

[1, 3, 5, 9, 11, 15, 23, 33, 45, 55, 61, 69, 99, 115, 165, 183, 207, 253, 305, 345, 495, 529, 549, 671, 759, 915, 1035, 1265, 1403, 1587, 2013, 2277, 2645, 2745, 3355, 3795, 4209, 4761, 5819, 6039, 7015, 7935, 10065, 11385, 12627, 15433, 17457, 21045, 23805, 29095, 30195, 32269, 46299, 52371, 63135, 77165, 87285, 96807, 138897, 161345, 231495, 261855, 290421, 354959, 484035, 694485, 1064877, 1452105, 1774795, 3194631, 5324385, 15973155]

約数ペア:

[(1, 15973155), (3, 5324385), (5, 3194631), (9, 1774795), (11, 1452105), (15, 1064877), (23, 694485), (33, 484035), (45, 354959), (55, 290421), (61, 261855), (69, 231495), (99, 161345), (115, 138897), (165, 96807), (183, 87285), (207, 77165), (253, 63135), (305, 52371), (345, 46299), (495, 32269), (529, 30195), (549, 29095), (671, 23805), (759, 21045), (915, 17457), (1035, 15433), (1265, 12627), (1403, 11385), (1587, 10065), (2013, 7935), (2277, 7015), (2645, 6039), (2745, 5819), (3355, 4761), (3795, 4209)]