71392775

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{971}}^1$

素因数の和:1171

約数の個数: 24

約数和(自身を含む): 94373424

約数和(自身を除く): 22980649

約数列:

[1, 5, 17, 25, 85, 173, 425, 865, 971, 2941, 4325, 4855, 14705, 16507, 24275, 73525, 82535, 167983, 412675, 839915, 2855711, 4199575, 14278555, 71392775]

約数ペア:

[(1, 71392775), (5, 14278555), (17, 4199575), (25, 2855711), (85, 839915), (173, 412675), (425, 167983), (865, 82535), (971, 73525), (2941, 24275), (4325, 16507), (4855, 14705)]