3827915

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1$

素因数の和:251

約数の個数: 32

約数和(自身を含む): 5806080

約数和(自身を除く): 1978165

約数列:

[1, 5, 7, 13, 35, 47, 65, 91, 179, 235, 329, 455, 611, 895, 1253, 1645, 2327, 3055, 4277, 6265, 8413, 11635, 16289, 21385, 42065, 58891, 81445, 109369, 294455, 546845, 765583, 3827915]

約数ペア:

[(1, 3827915), (5, 765583), (7, 546845), (13, 294455), (35, 109369), (47, 81445), (65, 58891), (91, 42065), (179, 21385), (235, 16289), (329, 11635), (455, 8413), (611, 6265), (895, 4277), (1253, 3055), (1645, 2327)]