13387125

素因数分解:

$3^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{1231}}^1$

素因数の和:1278

約数の個数: 32

約数和(自身を含む): 23063040

約数和(自身を除く): 9675915

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 125, 145, 375, 435, 725, 1231, 2175, 3625, 3693, 6155, 10875, 18465, 30775, 35699, 92325, 107097, 153875, 178495, 461625, 535485, 892475, 2677425, 4462375, 13387125]

約数ペア:

[(1, 13387125), (3, 4462375), (5, 2677425), (15, 892475), (25, 535485), (29, 461625), (75, 178495), (87, 153875), (125, 107097), (145, 92325), (375, 35699), (435, 30775), (725, 18465), (1231, 10875), (2175, 6155), (3625, 3693)]