42851875

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1$

素因数の和:325

約数の個数: 40

約数和(自身を含む): 61180416

約数和(自身を除く): 18328541

約数列:

[1, 5, 11, 23, 25, 55, 115, 125, 253, 271, 275, 575, 625, 1265, 1355, 1375, 2875, 2981, 6233, 6325, 6775, 6875, 14375, 14905, 31165, 31625, 33875, 68563, 74525, 155825, 158125, 169375, 342815, 372625, 779125, 1714075, 1863125, 3895625, 8570375, 42851875]

約数ペア:

[(1, 42851875), (5, 8570375), (11, 3895625), (23, 1863125), (25, 1714075), (55, 779125), (115, 372625), (125, 342815), (253, 169375), (271, 158125), (275, 155825), (575, 74525), (625, 68563), (1265, 33875), (1355, 31625), (1375, 31165), (2875, 14905), (2981, 14375), (6233, 6875), (6325, 6775)]