75061515

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1\times {\mathrm{359}}^1$

素因数の和:683

約数の個数: 32

約数和(自身を含む): 123171840

約数和(自身を除く): 48110325

約数列:

[1, 3, 5, 15, 53, 159, 263, 265, 359, 789, 795, 1077, 1315, 1795, 3945, 5385, 13939, 19027, 41817, 57081, 69695, 94417, 95135, 209085, 283251, 285405, 472085, 1416255, 5004101, 15012303, 25020505, 75061515]

約数ペア:

[(1, 75061515), (3, 25020505), (5, 15012303), (15, 5004101), (53, 1416255), (159, 472085), (263, 285405), (265, 283251), (359, 209085), (789, 95135), (795, 94417), (1077, 69695), (1315, 57081), (1795, 41817), (3945, 19027), (5385, 13939)]