242558975

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{3299}}^1$

素因数の和:3499

約数の個数: 24

約数和(自身を含む): 320403600

約数和(自身を除く): 77844625

約数列:

[1, 5, 17, 25, 85, 173, 425, 865, 2941, 3299, 4325, 14705, 16495, 56083, 73525, 82475, 280415, 570727, 1402075, 2853635, 9702359, 14268175, 48511795, 242558975]

約数ペア:

[(1, 242558975), (5, 48511795), (17, 14268175), (25, 9702359), (85, 2853635), (173, 1402075), (425, 570727), (865, 280415), (2941, 82475), (3299, 73525), (4325, 56083), (14705, 16495)]