68635455

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{1489}}^1$

素因数の和:1943

約数の個数: 32

約数和(自身を含む): 125875200

約数和(自身を除く): 57239745

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 439, 1317, 1489, 2195, 3073, 4467, 6585, 7445, 9219, 10423, 15365, 22335, 31269, 46095, 52115, 156345, 653671, 1961013, 3268355, 4575697, 9805065, 13727091, 22878485, 68635455]

約数ペア:

[(1, 68635455), (3, 22878485), (5, 13727091), (7, 9805065), (15, 4575697), (21, 3268355), (35, 1961013), (105, 653671), (439, 156345), (1317, 52115), (1489, 46095), (2195, 31269), (3073, 22335), (4467, 15365), (6585, 10423), (7445, 9219)]