85338135

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1$

素因数の和:472

約数の個数: 48

約数和(自身を含む): 152620416

約数和(自身を除く): 67282281

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 157, 235, 257, 423, 471, 705, 771, 785, 1285, 1413, 2115, 2313, 2355, 3855, 7065, 7379, 11565, 12079, 22137, 36237, 36895, 40349, 60395, 66411, 108711, 110685, 121047, 181185, 201745, 332055, 363141, 543555, 605235, 1815705, 1896403, 5689209, 9482015, 17067627, 28446045, 85338135]

約数ペア:

[(1, 85338135), (3, 28446045), (5, 17067627), (9, 9482015), (15, 5689209), (45, 1896403), (47, 1815705), (141, 605235), (157, 543555), (235, 363141), (257, 332055), (423, 201745), (471, 181185), (705, 121047), (771, 110685), (785, 108711), (1285, 66411), (1413, 60395), (2115, 40349), (2313, 36895), (2355, 36237), (3855, 22137), (7065, 12079), (7379, 11565)]