12538875

素因数分解:

$3^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{1153}}^1$

素因数の和:1200

約数の個数: 32

約数和(自身を含む): 21602880

約数和(自身を除く): 9064005

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 125, 145, 375, 435, 725, 1153, 2175, 3459, 3625, 5765, 10875, 17295, 28825, 33437, 86475, 100311, 144125, 167185, 432375, 501555, 835925, 2507775, 4179625, 12538875]

約数ペア:

[(1, 12538875), (3, 4179625), (5, 2507775), (15, 835925), (25, 501555), (29, 432375), (75, 167185), (87, 144125), (125, 100311), (145, 86475), (375, 33437), (435, 28825), (725, 17295), (1153, 10875), (2175, 5765), (3459, 3625)]