49616745

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{449}}^1$

素因数の和:649

約数の個数: 32

約数和(自身を含む): 81648000

約数和(自身を除く): 32031255

約数列:

[1, 3, 5, 15, 53, 139, 159, 265, 417, 449, 695, 795, 1347, 2085, 2245, 6735, 7367, 22101, 23797, 36835, 62411, 71391, 110505, 118985, 187233, 312055, 356955, 936165, 3307783, 9923349, 16538915, 49616745]

約数ペア:

[(1, 49616745), (3, 16538915), (5, 9923349), (15, 3307783), (53, 936165), (139, 356955), (159, 312055), (265, 187233), (417, 118985), (449, 110505), (695, 71391), (795, 62411), (1347, 36835), (2085, 23797), (2245, 22101), (6735, 7367)]