71974175

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1861}}^1$

素因数の和:1908

約数の個数: 48

約数和(自身を含む): 116367552

約数和(自身を除く): 44393377

約数列:

[1, 5, 7, 13, 17, 25, 35, 65, 85, 91, 119, 175, 221, 325, 425, 455, 595, 1105, 1547, 1861, 2275, 2975, 5525, 7735, 9305, 13027, 24193, 31637, 38675, 46525, 65135, 120965, 158185, 169351, 221459, 325675, 411281, 604825, 790925, 846755, 1107295, 2056405, 2878967, 4233775, 5536475, 10282025, 14394835, 71974175]

約数ペア:

[(1, 71974175), (5, 14394835), (7, 10282025), (13, 5536475), (17, 4233775), (25, 2878967), (35, 2056405), (65, 1107295), (85, 846755), (91, 790925), (119, 604825), (175, 411281), (221, 325675), (325, 221459), (425, 169351), (455, 158185), (595, 120965), (1105, 65135), (1547, 46525), (1861, 38675), (2275, 31637), (2975, 24193), (5525, 13027), (7735, 9305)]