2758903695

素因数分解:

$3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{390503}}^1$

素因数の和:390671

約数の個数: 24

約数和(自身を含む): 4812571296

約数和(自身を除く): 2053667601

約数列:

[1, 3, 5, 9, 15, 45, 157, 471, 785, 1413, 2355, 7065, 390503, 1171509, 1952515, 3514527, 5857545, 17572635, 61308971, 183926913, 306544855, 551780739, 919634565, 2758903695]

約数ペア:

[(1, 2758903695), (3, 919634565), (5, 551780739), (9, 306544855), (15, 183926913), (45, 61308971), (157, 17572635), (471, 5857545), (785, 3514527), (1413, 1952515), (2355, 1171509), (7065, 390503)]