1047673705

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{1931}}^1$

素因数の和:2457

約数の個数: 32

約数和(自身を含む): 1437222528

約数和(自身を除く): 389548823

約数列:

[1, 5, 13, 17, 65, 85, 221, 491, 1105, 1931, 2455, 6383, 8347, 9655, 25103, 31915, 32827, 41735, 108511, 125515, 164135, 426751, 542555, 948121, 2133755, 4740605, 12325573, 16118057, 61627865, 80590285, 209534741, 1047673705]

約数ペア:

[(1, 1047673705), (5, 209534741), (13, 80590285), (17, 61627865), (65, 16118057), (85, 12325573), (221, 4740605), (491, 2133755), (1105, 948121), (1931, 542555), (2455, 426751), (6383, 164135), (8347, 125515), (9655, 108511), (25103, 41735), (31915, 32827)]