7229025

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^2\times {\mathrm{89}}^1$

素因数の和:143

約数の個数: 54

約数和(自身を含む): 13818870

約数和(自身を除く): 6589845

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 89, 95, 171, 225, 267, 285, 361, 445, 475, 801, 855, 1083, 1335, 1425, 1691, 1805, 2225, 3249, 4005, 4275, 5073, 5415, 6675, 8455, 9025, 15219, 16245, 20025, 25365, 27075, 32129, 42275, 76095, 81225, 96387, 126825, 160645, 289161, 380475, 481935, 803225, 1445805, 2409675, 7229025]

約数ペア:

[(1, 7229025), (3, 2409675), (5, 1445805), (9, 803225), (15, 481935), (19, 380475), (25, 289161), (45, 160645), (57, 126825), (75, 96387), (89, 81225), (95, 76095), (171, 42275), (225, 32129), (267, 27075), (285, 25365), (361, 20025), (445, 16245), (475, 15219), (801, 9025), (855, 8455), (1083, 6675), (1335, 5415), (1425, 5073), (1691, 4275), (1805, 4005), (2225, 3249)]