12995625

素因数分解:

$3^1\times 5^4\times {\mathrm{29}}^1\times {\mathrm{239}}^1$

素因数の和:291

約数の個数: 40

約数和(自身を含む): 22492800

約数和(自身を除く): 9497175

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 125, 145, 239, 375, 435, 625, 717, 725, 1195, 1875, 2175, 3585, 3625, 5975, 6931, 10875, 17925, 18125, 20793, 29875, 34655, 54375, 89625, 103965, 149375, 173275, 448125, 519825, 866375, 2599125, 4331875, 12995625]

約数ペア:

[(1, 12995625), (3, 4331875), (5, 2599125), (15, 866375), (25, 519825), (29, 448125), (75, 173275), (87, 149375), (125, 103965), (145, 89625), (239, 54375), (375, 34655), (435, 29875), (625, 20793), (717, 18125), (725, 17925), (1195, 10875), (1875, 6931), (2175, 5975), (3585, 3625)]