38169875

素因数分解:

$5^3\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:224

約数の個数: 32

約数和(自身を含む): 49870080

約数和(自身を除く): 11700205

約数列:

[1, 5, 25, 47, 73, 89, 125, 235, 365, 445, 1175, 1825, 2225, 3431, 4183, 5875, 6497, 9125, 11125, 17155, 20915, 32485, 85775, 104575, 162425, 305359, 428875, 522875, 812125, 1526795, 7633975, 38169875]

約数ペア:

[(1, 38169875), (5, 7633975), (25, 1526795), (47, 812125), (73, 522875), (89, 428875), (125, 305359), (235, 162425), (365, 104575), (445, 85775), (1175, 32485), (1825, 20915), (2225, 17155), (3431, 11125), (4183, 9125), (5875, 6497)]