13421625

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{5113}}^1$

素因数の和:5138

約数の個数: 32

約数和(自身を含む): 25529088

約数和(自身を除く): 12107463

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 125, 175, 375, 525, 875, 2625, 5113, 15339, 25565, 35791, 76695, 107373, 127825, 178955, 383475, 536865, 639125, 894775, 1917375, 2684325, 4473875, 13421625]

約数ペア:

[(1, 13421625), (3, 4473875), (5, 2684325), (7, 1917375), (15, 894775), (21, 639125), (25, 536865), (35, 383475), (75, 178955), (105, 127825), (125, 107373), (175, 76695), (375, 35791), (525, 25565), (875, 15339), (2625, 5113)]