15486315

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:224

約数の個数: 48

約数和(自身を含む): 27669600

約数和(自身を除く): 12183285

約数列:

[1, 3, 5, 13, 15, 39, 41, 65, 123, 149, 169, 195, 205, 447, 507, 533, 615, 745, 845, 1599, 1937, 2235, 2535, 2665, 5811, 6109, 6929, 7995, 9685, 18327, 20787, 25181, 29055, 30545, 34645, 75543, 79417, 91635, 103935, 125905, 238251, 377715, 397085, 1032421, 1191255, 3097263, 5162105, 15486315]

約数ペア:

[(1, 15486315), (3, 5162105), (5, 3097263), (13, 1191255), (15, 1032421), (39, 397085), (41, 377715), (65, 238251), (123, 125905), (149, 103935), (169, 91635), (195, 79417), (205, 75543), (447, 34645), (507, 30545), (533, 29055), (615, 25181), (745, 20787), (845, 18327), (1599, 9685), (1937, 7995), (2235, 6929), (2535, 6109), (2665, 5811)]