67862875

素因数分解:

$5^3\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:340

約数の個数: 32

約数和(自身を含む): 88897536

約数和(自身を除く): 21034661

約数列:

[1, 5, 25, 31, 83, 125, 155, 211, 415, 775, 1055, 2075, 2573, 3875, 5275, 6541, 10375, 12865, 17513, 26375, 32705, 64325, 87565, 163525, 321625, 437825, 542903, 817625, 2189125, 2714515, 13572575, 67862875]

約数ペア:

[(1, 67862875), (5, 13572575), (25, 2714515), (31, 2189125), (83, 817625), (125, 542903), (155, 437825), (211, 321625), (415, 163525), (775, 87565), (1055, 64325), (2075, 32705), (2573, 26375), (3875, 17513), (5275, 12865), (6541, 10375)]