90321385

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{619}}^1$

素因数の和:1021

約数の個数: 32

約数和(自身を含む): 135705600

約数和(自身を除く): 45384215

約数列:

[1, 5, 7, 11, 35, 55, 77, 379, 385, 619, 1895, 2653, 3095, 4169, 4333, 6809, 13265, 20845, 21665, 29183, 34045, 47663, 145915, 234601, 238315, 1173005, 1642207, 2580611, 8211035, 12903055, 18064277, 90321385]

約数ペア:

[(1, 90321385), (5, 18064277), (7, 12903055), (11, 8211035), (35, 2580611), (55, 1642207), (77, 1173005), (379, 238315), (385, 234601), (619, 145915), (1895, 47663), (2653, 34045), (3095, 29183), (4169, 21665), (4333, 20845), (6809, 13265)]