90190415

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{503}}^1$

素因数の和:671

約数の個数: 32

約数和(自身を含む): 127733760

約数和(自身を除く): 37543345

約数列:

[1, 5, 7, 35, 47, 109, 235, 329, 503, 545, 763, 1645, 2515, 3521, 3815, 5123, 17605, 23641, 25615, 35861, 54827, 118205, 165487, 179305, 274135, 383789, 827435, 1918945, 2576869, 12884345, 18038083, 90190415]

約数ペア:

[(1, 90190415), (5, 18038083), (7, 12884345), (35, 2576869), (47, 1918945), (109, 827435), (235, 383789), (329, 274135), (503, 179305), (545, 165487), (763, 118205), (1645, 54827), (2515, 35861), (3521, 25615), (3815, 23641), (5123, 17605)]