158617845

素因数分解:

$3^4\times 5^1\times {\mathrm{457}}^1\times {\mathrm{857}}^1$

素因数の和:1331

約数の個数: 40

約数和(自身を含む): 285291864

約数和(自身を除く): 126674019

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 457, 857, 1371, 2285, 2571, 4113, 4285, 6855, 7713, 12339, 12855, 20565, 23139, 37017, 38565, 61695, 69417, 115695, 185085, 347085, 391649, 1174947, 1958245, 3524841, 5874735, 10574523, 17624205, 31723569, 52872615, 158617845]

約数ペア:

[(1, 158617845), (3, 52872615), (5, 31723569), (9, 17624205), (15, 10574523), (27, 5874735), (45, 3524841), (81, 1958245), (135, 1174947), (405, 391649), (457, 347085), (857, 185085), (1371, 115695), (2285, 69417), (2571, 61695), (4113, 38565), (4285, 37017), (6855, 23139), (7713, 20565), (12339, 12855)]