15853095

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:121

約数の個数: 72

約数和(自身を含む): 31034016

約数和(自身を除く): 15180921

約数列:

[1, 3, 5, 9, 15, 17, 23, 45, 51, 53, 69, 85, 115, 153, 159, 207, 255, 265, 289, 345, 391, 477, 765, 795, 867, 901, 1035, 1173, 1219, 1445, 1955, 2385, 2601, 2703, 3519, 3657, 4335, 4505, 5865, 6095, 6647, 8109, 10971, 13005, 13515, 15317, 17595, 18285, 19941, 20723, 33235, 40545, 45951, 54855, 59823, 62169, 76585, 99705, 103615, 137853, 186507, 229755, 299115, 310845, 352291, 689265, 932535, 1056873, 1761455, 3170619, 5284365, 15853095]

約数ペア:

[(1, 15853095), (3, 5284365), (5, 3170619), (9, 1761455), (15, 1056873), (17, 932535), (23, 689265), (45, 352291), (51, 310845), (53, 299115), (69, 229755), (85, 186507), (115, 137853), (153, 103615), (159, 99705), (207, 76585), (255, 62169), (265, 59823), (289, 54855), (345, 45951), (391, 40545), (477, 33235), (765, 20723), (795, 19941), (867, 18285), (901, 17595), (1035, 15317), (1173, 13515), (1219, 13005), (1445, 10971), (1955, 8109), (2385, 6647), (2601, 6095), (2703, 5865), (3519, 4505), (3657, 4335)]