13005375

素因数分解:

$3^1\times 5^3\times {\mathrm{79}}^1\times {\mathrm{439}}^1$

素因数の和:536

約数の個数: 32

約数和(自身を含む): 21964800

約数和(自身を除く): 8959425

約数列:

[1, 3, 5, 15, 25, 75, 79, 125, 237, 375, 395, 439, 1185, 1317, 1975, 2195, 5925, 6585, 9875, 10975, 29625, 32925, 34681, 54875, 104043, 164625, 173405, 520215, 867025, 2601075, 4335125, 13005375]

約数ペア:

[(1, 13005375), (3, 4335125), (5, 2601075), (15, 867025), (25, 520215), (75, 173405), (79, 164625), (125, 104043), (237, 54875), (375, 34681), (395, 32925), (439, 29625), (1185, 10975), (1317, 9875), (1975, 6585), (2195, 5925)]