47378695

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3359}}^1$

素因数の和:3415

約数の個数: 32

約数和(自身を含む): 72253440

約数和(自身を除く): 24874745

約数列:

[1, 5, 7, 13, 31, 35, 65, 91, 155, 217, 403, 455, 1085, 2015, 2821, 3359, 14105, 16795, 23513, 43667, 104129, 117565, 218335, 305669, 520645, 728903, 1353677, 1528345, 3644515, 6768385, 9475739, 47378695]

約数ペア:

[(1, 47378695), (5, 9475739), (7, 6768385), (13, 3644515), (31, 1528345), (35, 1353677), (65, 728903), (91, 520645), (155, 305669), (217, 218335), (403, 117565), (455, 104129), (1085, 43667), (2015, 23513), (2821, 16795), (3359, 14105)]