1229781945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{2239}}^1\times {\mathrm{5231}}^1$

素因数の和:7485

約数の個数: 32

約数和(自身を含む): 2250178560

約数和(自身を除く): 1020396615

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 2239, 5231, 6717, 11195, 15673, 15693, 26155, 33585, 36617, 47019, 78365, 78465, 109851, 183085, 235095, 549255, 11712209, 35136627, 58561045, 81985463, 175683135, 245956389, 409927315, 1229781945]

約数ペア:

[(1, 1229781945), (3, 409927315), (5, 245956389), (7, 175683135), (15, 81985463), (21, 58561045), (35, 35136627), (105, 11712209), (2239, 549255), (5231, 235095), (6717, 183085), (11195, 109851), (15673, 78465), (15693, 78365), (26155, 47019), (33585, 36617)]