163125

素因数分解:

$3^2\times 5^4\times {\mathrm{29}}^1$

素因数の和:55

約数の個数: 30

約数和(自身を含む): 304590

約数和(自身を除く): 141465

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 87, 125, 145, 225, 261, 375, 435, 625, 725, 1125, 1305, 1875, 2175, 3625, 5625, 6525, 10875, 18125, 32625, 54375, 163125]

約数ペア:

[(1, 163125), (3, 54375), (5, 32625), (9, 18125), (15, 10875), (25, 6525), (29, 5625), (45, 3625), (75, 2175), (87, 1875), (125, 1305), (145, 1125), (225, 725), (261, 625), (375, 435)]