39487175

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1021}}^1$

素因数の和:1068

約数の個数: 48

約数和(自身を含む): 63870912

約数和(自身を除く): 24383737

約数列:

[1, 5, 7, 13, 17, 25, 35, 65, 85, 91, 119, 175, 221, 325, 425, 455, 595, 1021, 1105, 1547, 2275, 2975, 5105, 5525, 7147, 7735, 13273, 17357, 25525, 35735, 38675, 66365, 86785, 92911, 121499, 178675, 225641, 331825, 433925, 464555, 607495, 1128205, 1579487, 2322775, 3037475, 5641025, 7897435, 39487175]

約数ペア:

[(1, 39487175), (5, 7897435), (7, 5641025), (13, 3037475), (17, 2322775), (25, 1579487), (35, 1128205), (65, 607495), (85, 464555), (91, 433925), (119, 331825), (175, 225641), (221, 178675), (325, 121499), (425, 92911), (455, 86785), (595, 66365), (1021, 38675), (1105, 35735), (1547, 25525), (2275, 17357), (2975, 13273), (5105, 7735), (5525, 7147)]