13293825

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^2\times {\mathrm{491}}^1$

素因数の和:542

約数の個数: 36

約数和(自身を含む): 23244048

約数和(自身を除く): 9950223

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 285, 361, 475, 491, 1083, 1425, 1473, 1805, 2455, 5415, 7365, 9025, 9329, 12275, 27075, 27987, 36825, 46645, 139935, 177251, 233225, 531753, 699675, 886255, 2658765, 4431275, 13293825]

約数ペア:

[(1, 13293825), (3, 4431275), (5, 2658765), (15, 886255), (19, 699675), (25, 531753), (57, 233225), (75, 177251), (95, 139935), (285, 46645), (361, 36825), (475, 27987), (491, 27075), (1083, 12275), (1425, 9329), (1473, 9025), (1805, 7365), (2455, 5415)]