16869375

素因数分解:

$3^2\times 5^4\times {\mathrm{2999}}^1$

素因数の和:3025

約数の個数: 30

約数和(自身を含む): 30459000

約数和(自身を除く): 13589625

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 625, 1125, 1875, 2999, 5625, 8997, 14995, 26991, 44985, 74975, 134955, 224925, 374875, 674775, 1124625, 1874375, 3373875, 5623125, 16869375]

約数ペア:

[(1, 16869375), (3, 5623125), (5, 3373875), (9, 1874375), (15, 1124625), (25, 674775), (45, 374875), (75, 224925), (125, 134955), (225, 74975), (375, 44985), (625, 26991), (1125, 14995), (1875, 8997), (2999, 5625)]