39198075

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{379}}^1$

素因数の和:596

約数の個数: 48

約数和(自身を含む): 74638080

約数和(自身を除く): 35440005

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 197, 379, 525, 591, 985, 1137, 1379, 1895, 2653, 2955, 4137, 4925, 5685, 6895, 7959, 9475, 13265, 14775, 20685, 28425, 34475, 39795, 66325, 74663, 103425, 198975, 223989, 373315, 522641, 1119945, 1567923, 1866575, 2613205, 5599725, 7839615, 13066025, 39198075]

約数ペア:

[(1, 39198075), (3, 13066025), (5, 7839615), (7, 5599725), (15, 2613205), (21, 1866575), (25, 1567923), (35, 1119945), (75, 522641), (105, 373315), (175, 223989), (197, 198975), (379, 103425), (525, 74663), (591, 66325), (985, 39795), (1137, 34475), (1379, 28425), (1895, 20685), (2653, 14775), (2955, 13265), (4137, 9475), (4925, 7959), (5685, 6895)]