39974415

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{1213}}^1$

素因数の和:1260

約数の個数: 32

約数和(自身を含む): 69343680

約数和(自身を除く): 29369265

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 507, 845, 1213, 2197, 2535, 3639, 6065, 6591, 10985, 15769, 18195, 32955, 47307, 78845, 204997, 236535, 614991, 1024985, 2664961, 3074955, 7994883, 13324805, 39974415]

約数ペア:

[(1, 39974415), (3, 13324805), (5, 7994883), (13, 3074955), (15, 2664961), (39, 1024985), (65, 614991), (169, 236535), (195, 204997), (507, 78845), (845, 47307), (1213, 32955), (2197, 18195), (2535, 15769), (3639, 10985), (6065, 6591)]