78710145

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1\times {\mathrm{331}}^1$

素因数の和:613

約数の個数: 32

約数和(自身を含む): 128507904

約数和(自身を除く): 49797759

約数列:

[1, 3, 5, 15, 83, 191, 249, 331, 415, 573, 955, 993, 1245, 1655, 2865, 4965, 15853, 27473, 47559, 63221, 79265, 82419, 137365, 189663, 237795, 316105, 412095, 948315, 5247343, 15742029, 26236715, 78710145]

約数ペア:

[(1, 78710145), (3, 26236715), (5, 15742029), (15, 5247343), (83, 948315), (191, 412095), (249, 316105), (331, 237795), (415, 189663), (573, 137365), (955, 82419), (993, 79265), (1245, 63221), (1655, 47559), (2865, 27473), (4965, 15853)]