18977625

素因数分解:

$3^3\times 5^3\times {\mathrm{5623}}^1$

素因数の和:5647

約数の個数: 32

約数和(自身を含む): 35093760

約数和(自身を除く): 16116135

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 225, 375, 675, 1125, 3375, 5623, 16869, 28115, 50607, 84345, 140575, 151821, 253035, 421725, 702875, 759105, 1265175, 2108625, 3795525, 6325875, 18977625]

約数ペア:

[(1, 18977625), (3, 6325875), (5, 3795525), (9, 2108625), (15, 1265175), (25, 759105), (27, 702875), (45, 421725), (75, 253035), (125, 151821), (135, 140575), (225, 84345), (375, 50607), (675, 28115), (1125, 16869), (3375, 5623)]