74469775

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{1279}}^1$

素因数の和:1443

約数の個数: 24

約数和(自身を含む): 98565120

約数和(自身を除く): 24095345

約数列:

[1, 5, 17, 25, 85, 137, 425, 685, 1279, 2329, 3425, 6395, 11645, 21743, 31975, 58225, 108715, 175223, 543575, 876115, 2978791, 4380575, 14893955, 74469775]

約数ペア:

[(1, 74469775), (5, 14893955), (17, 4380575), (25, 2978791), (85, 876115), (137, 543575), (425, 175223), (685, 108715), (1279, 58225), (2329, 31975), (3425, 21743), (6395, 11645)]