38509675

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{251}}^1$

素因数の和:316

約数の個数: 36

約数和(自身を含む): 53574696

約数和(自身を除く): 15065021

約数列:

[1, 5, 17, 19, 25, 85, 95, 251, 323, 361, 425, 475, 1255, 1615, 1805, 4267, 4769, 6137, 6275, 8075, 9025, 21335, 23845, 30685, 81073, 90611, 106675, 119225, 153425, 405365, 453055, 1540387, 2026825, 2265275, 7701935, 38509675]

約数ペア:

[(1, 38509675), (5, 7701935), (17, 2265275), (19, 2026825), (25, 1540387), (85, 453055), (95, 405365), (251, 153425), (323, 119225), (361, 106675), (425, 90611), (475, 81073), (1255, 30685), (1615, 23845), (1805, 21335), (4267, 9025), (4769, 8075), (6137, 6275)]