31842045

素因数分解:

$3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1583}}^1$

素因数の和:1746

約数の個数: 32

約数和(自身を含む): 57024000

約数和(自身を除く): 25181955

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 149, 447, 745, 1341, 1583, 2235, 4023, 4749, 6705, 7915, 14247, 20115, 23745, 42741, 71235, 213705, 235867, 707601, 1179335, 2122803, 3538005, 6368409, 10614015, 31842045]

約数ペア:

[(1, 31842045), (3, 10614015), (5, 6368409), (9, 3538005), (15, 2122803), (27, 1179335), (45, 707601), (135, 235867), (149, 213705), (447, 71235), (745, 42741), (1341, 23745), (1583, 20115), (2235, 14247), (4023, 7915), (4749, 6705)]