31638465

素因数分解:

$3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1789}}^1$

素因数の和:1934

約数の個数: 32

約数和(自身を含む): 56707200

約数和(自身を除く): 25068735

約数列:

[1, 3, 5, 9, 15, 27, 45, 131, 135, 393, 655, 1179, 1789, 1965, 3537, 5367, 5895, 8945, 16101, 17685, 26835, 48303, 80505, 234359, 241515, 703077, 1171795, 2109231, 3515385, 6327693, 10546155, 31638465]

約数ペア:

[(1, 31638465), (3, 10546155), (5, 6327693), (9, 3515385), (15, 2109231), (27, 1171795), (45, 703077), (131, 241515), (135, 234359), (393, 80505), (655, 48303), (1179, 26835), (1789, 17685), (1965, 16101), (3537, 8945), (5367, 5895)]