15960986925

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{442439}}^1$

素因数の和:442502

約数の個数: 48

約数和(自身を含む): 29186881920

約数和(自身を除く): 13225894995

約数列:

[1, 3, 5, 13, 15, 25, 37, 39, 65, 75, 111, 185, 195, 325, 481, 555, 925, 975, 1443, 2405, 2775, 7215, 12025, 36075, 442439, 1327317, 2212195, 5751707, 6636585, 11060975, 16370243, 17255121, 28758535, 33182925, 49110729, 81851215, 86275605, 143792675, 212813159, 245553645, 409256075, 431378025, 638439477, 1064065795, 1227768225, 3192197385, 5320328975, 15960986925]

約数ペア:

[(1, 15960986925), (3, 5320328975), (5, 3192197385), (13, 1227768225), (15, 1064065795), (25, 638439477), (37, 431378025), (39, 409256075), (65, 245553645), (75, 212813159), (111, 143792675), (185, 86275605), (195, 81851215), (325, 49110729), (481, 33182925), (555, 28758535), (925, 17255121), (975, 16370243), (1443, 11060975), (2405, 6636585), (2775, 5751707), (7215, 2212195), (12025, 1327317), (36075, 442439)]