25448465

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{313}}^1$

素因数の和:449

約数の個数: 32

約数和(自身を含む): 36896256

約数和(自身を除く): 11447791

約数列:

[1, 5, 7, 23, 35, 101, 115, 161, 313, 505, 707, 805, 1565, 2191, 2323, 3535, 7199, 10955, 11615, 16261, 31613, 35995, 50393, 81305, 158065, 221291, 251965, 727099, 1106455, 3635495, 5089693, 25448465]

約数ペア:

[(1, 25448465), (5, 5089693), (7, 3635495), (23, 1106455), (35, 727099), (101, 251965), (115, 221291), (161, 158065), (313, 81305), (505, 50393), (707, 35995), (805, 31613), (1565, 16261), (2191, 11615), (2323, 10955), (3535, 7199)]