4250415

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:399

約数の個数: 32

約数和(自身を含む): 7451136

約数和(自身を除く): 3200721

約数列:

[1, 3, 5, 13, 15, 39, 65, 71, 195, 213, 307, 355, 921, 923, 1065, 1535, 2769, 3991, 4605, 4615, 11973, 13845, 19955, 21797, 59865, 65391, 108985, 283361, 326955, 850083, 1416805, 4250415]

約数ペア:

[(1, 4250415), (3, 1416805), (5, 850083), (13, 326955), (15, 283361), (39, 108985), (65, 65391), (71, 59865), (195, 21797), (213, 19955), (307, 13845), (355, 11973), (921, 4615), (923, 4605), (1065, 3991), (1535, 2769)]