2618425

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:189

約数の個数: 24

約数和(自身を含む): 3528792

約数和(自身を除く): 910367

約数列:

[1, 5, 17, 25, 61, 85, 101, 305, 425, 505, 1037, 1525, 1717, 2525, 5185, 6161, 8585, 25925, 30805, 42925, 104737, 154025, 523685, 2618425]

約数ペア:

[(1, 2618425), (5, 523685), (17, 154025), (25, 104737), (61, 42925), (85, 30805), (101, 25925), (305, 8585), (425, 6161), (505, 5185), (1037, 2525), (1525, 1717)]