21364125

素因数分解:

$3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{2477}}^1$

素因数の和:2518

約数の個数: 32

約数和(自身を含む): 37110528

約数和(自身を除く): 15746403

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 125, 345, 375, 575, 1725, 2477, 2875, 7431, 8625, 12385, 37155, 56971, 61925, 170913, 185775, 284855, 309625, 854565, 928875, 1424275, 4272825, 7121375, 21364125]

約数ペア:

[(1, 21364125), (3, 7121375), (5, 4272825), (15, 1424275), (23, 928875), (25, 854565), (69, 309625), (75, 284855), (115, 185775), (125, 170913), (345, 61925), (375, 56971), (575, 37155), (1725, 12385), (2477, 8625), (2875, 7431)]