42478365

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{677}}^1$

素因数の和:821

約数の個数: 32

約数和(自身を含む): 70295040

約数和(自身を除く): 27816675

約数列:

[1, 3, 5, 15, 47, 89, 141, 235, 267, 445, 677, 705, 1335, 2031, 3385, 4183, 10155, 12549, 20915, 31819, 60253, 62745, 95457, 159095, 180759, 301265, 477285, 903795, 2831891, 8495673, 14159455, 42478365]

約数ペア:

[(1, 42478365), (3, 14159455), (5, 8495673), (15, 2831891), (47, 903795), (89, 477285), (141, 301265), (235, 180759), (267, 159095), (445, 95457), (677, 62745), (705, 60253), (1335, 31819), (2031, 20915), (3385, 12549), (4183, 10155)]