65375475

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{727}}^1$

素因数の和:860

約数の個数: 48

約数和(自身を含む): 119159040

約数和(自身を除く): 53783565

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 109, 165, 275, 327, 545, 727, 825, 1199, 1635, 2181, 2725, 3597, 3635, 5995, 7997, 8175, 10905, 17985, 18175, 23991, 29975, 39985, 54525, 79243, 89925, 119955, 199925, 237729, 396215, 599775, 871673, 1188645, 1981075, 2615019, 4358365, 5943225, 13075095, 21791825, 65375475]

約数ペア:

[(1, 65375475), (3, 21791825), (5, 13075095), (11, 5943225), (15, 4358365), (25, 2615019), (33, 1981075), (55, 1188645), (75, 871673), (109, 599775), (165, 396215), (275, 237729), (327, 199925), (545, 119955), (727, 89925), (825, 79243), (1199, 54525), (1635, 39985), (2181, 29975), (2725, 23991), (3597, 18175), (3635, 17985), (5995, 10905), (7997, 8175)]