870966145

素因数分解:

$5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{349}}^1\times {\mathrm{631}}^1$

素因数の和:1105

約数の個数: 32

約数和(自身を含む): 1210406400

約数和(自身を除く): 339440255

約数列:

[1, 5, 7, 35, 113, 349, 565, 631, 791, 1745, 2443, 3155, 3955, 4417, 12215, 22085, 39437, 71303, 197185, 220219, 276059, 356515, 499121, 1101095, 1380295, 1541533, 2495605, 7707665, 24884747, 124423735, 174193229, 870966145]

約数ペア:

[(1, 870966145), (5, 174193229), (7, 124423735), (35, 24884747), (113, 7707665), (349, 2495605), (565, 1541533), (631, 1380295), (791, 1101095), (1745, 499121), (2443, 356515), (3155, 276059), (3955, 220219), (4417, 197185), (12215, 71303), (22085, 39437)]