2019828090385

素因数分解:

$5^1\times 7^1\times {\mathrm{541}}^1\times {\mathrm{659}}^1\times {\mathrm{161869}}^1$

素因数の和:163081

約数の個数: 32

約数和(自身を含む): 2779398547200

約数和(自身を除く): 759570456815

約数列:

[1, 5, 7, 35, 541, 659, 2705, 3295, 3787, 4613, 18935, 23065, 161869, 356519, 809345, 1133083, 1782595, 2495633, 5665415, 12478165, 87571129, 106671671, 437855645, 533358355, 612997903, 746701697, 3064989515, 3733508485, 57709374011, 288546870055, 403965618077, 2019828090385]

約数ペア:

[(1, 2019828090385), (5, 403965618077), (7, 288546870055), (35, 57709374011), (541, 3733508485), (659, 3064989515), (2705, 746701697), (3295, 612997903), (3787, 533358355), (4613, 437855645), (18935, 106671671), (23065, 87571129), (161869, 12478165), (356519, 5665415), (809345, 2495633), (1133083, 1782595)]