313048385

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{3613}}^1$

素因数の和:3705

約数の個数: 32

約数和(自身を含む): 427435008

約数和(自身を除く): 114386623

約数列:

[1, 5, 13, 31, 43, 65, 155, 215, 403, 559, 1333, 2015, 2795, 3613, 6665, 17329, 18065, 46969, 86645, 112003, 155359, 234845, 560015, 776795, 1456039, 2019667, 4816129, 7280195, 10098335, 24080645, 62609677, 313048385]

約数ペア:

[(1, 313048385), (5, 62609677), (13, 24080645), (31, 10098335), (43, 7280195), (65, 4816129), (155, 2019667), (215, 1456039), (403, 776795), (559, 560015), (1333, 234845), (2015, 155359), (2795, 112003), (3613, 86645), (6665, 46969), (17329, 18065)]