211995235875

素因数分解:

$3^1\times 5^3\times {\mathrm{1321}}^1\times {\mathrm{427949}}^1$

素因数の和:429288

約数の個数: 32

約数和(自身を含む): 353027937600

約数和(自身を除く): 141032701725

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 1321, 3963, 6605, 19815, 33025, 99075, 165125, 427949, 495375, 1283847, 2139745, 6419235, 10698725, 32096175, 53493625, 160480875, 565320629, 1695961887, 2826603145, 8479809435, 14133015725, 42399047175, 70665078625, 211995235875]

約数ペア:

[(1, 211995235875), (3, 70665078625), (5, 42399047175), (15, 14133015725), (25, 8479809435), (75, 2826603145), (125, 1695961887), (375, 565320629), (1321, 160480875), (3963, 53493625), (6605, 32096175), (19815, 10698725), (33025, 6419235), (99075, 2139745), (165125, 1283847), (427949, 495375)]