15915770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5323}}^1$

素因数の和:5366

約数の個数: 32

約数和(自身を含む): 32199552

約数和(自身を除く): 16283782

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 5323, 10646, 26615, 53230, 69199, 122429, 138398, 244858, 345995, 612145, 691990, 1224290, 1591577, 3183154, 7957885, 15915770]

約数ペア:

[(1, 15915770), (2, 7957885), (5, 3183154), (10, 1591577), (13, 1224290), (23, 691990), (26, 612145), (46, 345995), (65, 244858), (115, 138398), (130, 122429), (230, 69199), (299, 53230), (598, 26615), (1495, 10646), (2990, 5323)]