7842825

素因数分解:

$3^5\times 5^2\times {\mathrm{1291}}^1$

素因数の和:1316

約数の個数: 36

約数和(自身を含む): 14578928

約数和(自身を除く): 6736103

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 405, 675, 1215, 1291, 2025, 3873, 6075, 6455, 11619, 19365, 32275, 34857, 58095, 96825, 104571, 174285, 290475, 313713, 522855, 871425, 1568565, 2614275, 7842825]

約数ペア:

[(1, 7842825), (3, 2614275), (5, 1568565), (9, 871425), (15, 522855), (25, 313713), (27, 290475), (45, 174285), (75, 104571), (81, 96825), (135, 58095), (225, 34857), (243, 32275), (405, 19365), (675, 11619), (1215, 6455), (1291, 6075), (2025, 3873)]