81846331385

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{4387367}}^1$

素因数の和:4387433

約数の個数: 32

約数和(自身を含む): 123829074432

約数和(自身を除く): 41982743047

約数列:

[1, 5, 7, 13, 35, 41, 65, 91, 205, 287, 455, 533, 1435, 2665, 3731, 18655, 4387367, 21936835, 30711569, 57035771, 153557845, 179882047, 285178855, 399250397, 899410235, 1259174329, 1996251985, 2338466611, 6295871645, 11692333055, 16369266277, 81846331385]

約数ペア:

[(1, 81846331385), (5, 16369266277), (7, 11692333055), (13, 6295871645), (35, 2338466611), (41, 1996251985), (65, 1259174329), (91, 899410235), (205, 399250397), (287, 285178855), (455, 179882047), (533, 153557845), (1435, 57035771), (2665, 30711569), (3731, 21936835), (18655, 4387367)]