15255812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 31752000

約数和(自身を除く): 16496188

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 149, 179, 286, 298, 358, 572, 596, 716, 1639, 1937, 1969, 2327, 3278, 3874, 3938, 4654, 6556, 7748, 7876, 9308, 21307, 25597, 26671, 42614, 51194, 53342, 85228, 102388, 106684, 293381, 346723, 586762, 693446, 1173524, 1386892, 3813953, 7627906, 15255812]

約数ペア:

[(1, 15255812), (2, 7627906), (4, 3813953), (11, 1386892), (13, 1173524), (22, 693446), (26, 586762), (44, 346723), (52, 293381), (143, 106684), (149, 102388), (179, 85228), (286, 53342), (298, 51194), (358, 42614), (572, 26671), (596, 25597), (716, 21307), (1639, 9308), (1937, 7876), (1969, 7748), (2327, 6556), (3278, 4654), (3874, 3938)]