87061325

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{613}}^1$

素因数の和:678

約数の個数: 48

約数和(自身を含む): 127908480

約数和(自身を除く): 40847155

約数列:

[1, 5, 13, 19, 23, 25, 65, 95, 115, 247, 299, 325, 437, 475, 575, 613, 1235, 1495, 2185, 3065, 5681, 6175, 7475, 7969, 10925, 11647, 14099, 15325, 28405, 39845, 58235, 70495, 142025, 151411, 183287, 199225, 267881, 291175, 352475, 757055, 916435, 1339405, 3482453, 3785275, 4582175, 6697025, 17412265, 87061325]

約数ペア:

[(1, 87061325), (5, 17412265), (13, 6697025), (19, 4582175), (23, 3785275), (25, 3482453), (65, 1339405), (95, 916435), (115, 757055), (247, 352475), (299, 291175), (325, 267881), (437, 199225), (475, 183287), (575, 151411), (613, 142025), (1235, 70495), (1495, 58235), (2185, 39845), (3065, 28405), (5681, 15325), (6175, 14099), (7475, 11647), (7969, 10925)]