12789875

素因数分解:

$5^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1$

素因数の和:380

約数の個数: 32

約数和(自身を含む): 18690048

約数和(自身を除く): 5900173

約数列:

[1, 5, 7, 25, 35, 47, 125, 175, 235, 311, 329, 875, 1175, 1555, 1645, 2177, 5875, 7775, 8225, 10885, 14617, 38875, 41125, 54425, 73085, 102319, 272125, 365425, 511595, 1827125, 2557975, 12789875]

約数ペア:

[(1, 12789875), (5, 2557975), (7, 1827125), (25, 511595), (35, 365425), (47, 272125), (125, 102319), (175, 73085), (235, 54425), (311, 41125), (329, 38875), (875, 14617), (1175, 10885), (1555, 8225), (1645, 7775), (2177, 5875)]