222971325

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{1229}}^1$

素因数の和:1342

約数の個数: 48

約数和(自身を含む): 384350400

約数和(自身を除く): 161379075

約数列:

[1, 3, 5, 15, 25, 41, 59, 75, 123, 177, 205, 295, 615, 885, 1025, 1229, 1475, 2419, 3075, 3687, 4425, 6145, 7257, 12095, 18435, 30725, 36285, 50389, 60475, 72511, 92175, 151167, 181425, 217533, 251945, 362555, 755835, 1087665, 1259725, 1812775, 2972951, 3779175, 5438325, 8918853, 14864755, 44594265, 74323775, 222971325]

約数ペア:

[(1, 222971325), (3, 74323775), (5, 44594265), (15, 14864755), (25, 8918853), (41, 5438325), (59, 3779175), (75, 2972951), (123, 1812775), (177, 1259725), (205, 1087665), (295, 755835), (615, 362555), (885, 251945), (1025, 217533), (1229, 181425), (1475, 151167), (2419, 92175), (3075, 72511), (3687, 60475), (4425, 50389), (6145, 36285), (7257, 30725), (12095, 18435)]