220196625

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{53381}}^1$

素因数の和:53410

約数の個数: 32

約数和(自身を含む): 399724416

約数和(自身を除く): 179527791

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 125, 165, 275, 375, 825, 1375, 4125, 53381, 160143, 266905, 587191, 800715, 1334525, 1761573, 2935955, 4003575, 6672625, 8807865, 14679775, 20017875, 44039325, 73398875, 220196625]

約数ペア:

[(1, 220196625), (3, 73398875), (5, 44039325), (11, 20017875), (15, 14679775), (25, 8807865), (33, 6672625), (55, 4003575), (75, 2935955), (125, 1761573), (165, 1334525), (275, 800715), (375, 587191), (825, 266905), (1375, 160143), (4125, 53381)]