343125

素因数分解:

$3^2\times 5^4\times {\mathrm{61}}^1$

素因数の和:87

約数の個数: 30

約数和(自身を含む): 629486

約数和(自身を除く): 286361

約数列:

[1, 3, 5, 9, 15, 25, 45, 61, 75, 125, 183, 225, 305, 375, 549, 625, 915, 1125, 1525, 1875, 2745, 4575, 5625, 7625, 13725, 22875, 38125, 68625, 114375, 343125]

約数ペア:

[(1, 343125), (3, 114375), (5, 68625), (9, 38125), (15, 22875), (25, 13725), (45, 7625), (61, 5625), (75, 4575), (125, 2745), (183, 1875), (225, 1525), (305, 1125), (375, 915), (549, 625)]