19580475

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{11351}}^1$

素因数の和:11387

約数の個数: 24

約数和(自身を含む): 33783552

約数和(自身を除く): 14203077

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 345, 575, 1725, 11351, 34053, 56755, 170265, 261073, 283775, 783219, 851325, 1305365, 3916095, 6526825, 19580475]

約数ペア:

[(1, 19580475), (3, 6526825), (5, 3916095), (15, 1305365), (23, 851325), (25, 783219), (69, 283775), (75, 261073), (115, 170265), (345, 56755), (575, 34053), (1725, 11351)]