121489155

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1193}}^1$

素因数の和:1308

約数の個数: 48

約数和(自身を含む): 220536576

約数和(自身を除く): 99047421

約数列:

[1, 3, 5, 9, 15, 31, 45, 73, 93, 155, 219, 279, 365, 465, 657, 1095, 1193, 1395, 2263, 3285, 3579, 5965, 6789, 10737, 11315, 17895, 20367, 33945, 36983, 53685, 87089, 101835, 110949, 184915, 261267, 332847, 435445, 554745, 783801, 1306335, 1664235, 2699759, 3919005, 8099277, 13498795, 24297831, 40496385, 121489155]

約数ペア:

[(1, 121489155), (3, 40496385), (5, 24297831), (9, 13498795), (15, 8099277), (31, 3919005), (45, 2699759), (73, 1664235), (93, 1306335), (155, 783801), (219, 554745), (279, 435445), (365, 332847), (465, 261267), (657, 184915), (1095, 110949), (1193, 101835), (1395, 87089), (2263, 53685), (3285, 36983), (3579, 33945), (5965, 20367), (6789, 17895), (10737, 11315)]