31327995

素因数分解:

$3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:395

約数の個数: 32

約数和(自身を含む): 51321600

約数和(自身を除く): 19993605

約数列:

[1, 3, 5, 15, 107, 131, 149, 321, 393, 447, 535, 655, 745, 1605, 1965, 2235, 14017, 15943, 19519, 42051, 47829, 58557, 70085, 79715, 97595, 210255, 239145, 292785, 2088533, 6265599, 10442665, 31327995]

約数ペア:

[(1, 31327995), (3, 10442665), (5, 6265599), (15, 2088533), (107, 292785), (131, 239145), (149, 210255), (321, 97595), (393, 79715), (447, 70085), (535, 58557), (655, 47829), (745, 42051), (1605, 19519), (1965, 15943), (2235, 14017)]