22368385

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 30336768

約数和(自身を除く): 7968383

約数列:

[1, 5, 13, 43, 53, 65, 151, 215, 265, 559, 689, 755, 1963, 2279, 2795, 3445, 6493, 8003, 9815, 11395, 29627, 32465, 40015, 84409, 104039, 148135, 344129, 422045, 520195, 1720645, 4473677, 22368385]

約数ペア:

[(1, 22368385), (5, 4473677), (13, 1720645), (43, 520195), (53, 422045), (65, 344129), (151, 148135), (215, 104039), (265, 84409), (559, 40015), (689, 32465), (755, 29627), (1963, 11395), (2279, 9815), (2795, 8003), (3445, 6493)]