149968125

素因数分解:

$3^3\times 5^4\times {\mathrm{8887}}^1$

素因数の和:8916

約数の個数: 40

約数和(自身を含む): 277661120

約数和(自身を除く): 127692995

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 225, 375, 625, 675, 1125, 1875, 3375, 5625, 8887, 16875, 26661, 44435, 79983, 133305, 222175, 239949, 399915, 666525, 1110875, 1199745, 1999575, 3332625, 5554375, 5998725, 9997875, 16663125, 29993625, 49989375, 149968125]

約数ペア:

[(1, 149968125), (3, 49989375), (5, 29993625), (9, 16663125), (15, 9997875), (25, 5998725), (27, 5554375), (45, 3332625), (75, 1999575), (125, 1199745), (135, 1110875), (225, 666525), (375, 399915), (625, 239949), (675, 222175), (1125, 133305), (1875, 79983), (3375, 44435), (5625, 26661), (8887, 16875)]