156888315

素因数分解:

$3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1\times {\mathrm{293}}^1$

素因数の和:540

約数の個数: 48

約数和(自身を含む): 278302752

約数和(自身を除く): 121414437

約数列:

[1, 3, 5, 9, 15, 45, 73, 163, 219, 293, 365, 489, 657, 815, 879, 1095, 1465, 1467, 2445, 2637, 3285, 4395, 7335, 11899, 13185, 21389, 35697, 47759, 59495, 64167, 106945, 107091, 143277, 178485, 192501, 238795, 320835, 429831, 535455, 716385, 962505, 2149155, 3486407, 10459221, 17432035, 31377663, 52296105, 156888315]

約数ペア:

[(1, 156888315), (3, 52296105), (5, 31377663), (9, 17432035), (15, 10459221), (45, 3486407), (73, 2149155), (163, 962505), (219, 716385), (293, 535455), (365, 429831), (489, 320835), (657, 238795), (815, 192501), (879, 178485), (1095, 143277), (1465, 107091), (1467, 106945), (2445, 64167), (2637, 59495), (3285, 47759), (4395, 35697), (7335, 21389), (11899, 13185)]