204477795

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{457}}^1$

素因数の和:692

約数の個数: 48

約数和(自身を含む): 363241632

約数和(自身を除く): 158763837

約数列:

[1, 3, 5, 9, 15, 45, 61, 163, 183, 305, 457, 489, 549, 815, 915, 1371, 1467, 2285, 2445, 2745, 4113, 6855, 7335, 9943, 20565, 27877, 29829, 49715, 74491, 83631, 89487, 139385, 149145, 223473, 250893, 372455, 418155, 447435, 670419, 1117365, 1254465, 3352095, 4543951, 13631853, 22719755, 40895559, 68159265, 204477795]

約数ペア:

[(1, 204477795), (3, 68159265), (5, 40895559), (9, 22719755), (15, 13631853), (45, 4543951), (61, 3352095), (163, 1254465), (183, 1117365), (305, 670419), (457, 447435), (489, 418155), (549, 372455), (815, 250893), (915, 223473), (1371, 149145), (1467, 139385), (2285, 89487), (2445, 83631), (2745, 74491), (4113, 49715), (6855, 29829), (7335, 27877), (9943, 20565)]