724663125

素因数分解:

$3^3\times 5^4\times {\mathrm{42943}}^1$

素因数の和:42972

約数の個数: 40

約数和(自身を含む): 1341570560

約数和(自身を除く): 616907435

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 225, 375, 625, 675, 1125, 1875, 3375, 5625, 16875, 42943, 128829, 214715, 386487, 644145, 1073575, 1159461, 1932435, 3220725, 5367875, 5797305, 9662175, 16103625, 26839375, 28986525, 48310875, 80518125, 144932625, 241554375, 724663125]

約数ペア:

[(1, 724663125), (3, 241554375), (5, 144932625), (9, 80518125), (15, 48310875), (25, 28986525), (27, 26839375), (45, 16103625), (75, 9662175), (125, 5797305), (135, 5367875), (225, 3220725), (375, 1932435), (625, 1159461), (675, 1073575), (1125, 644145), (1875, 386487), (3375, 214715), (5625, 128829), (16875, 42943)]