4197825

素因数分解:

$3^5\times 5^2\times {\mathrm{691}}^1$

素因数の和:716

約数の個数: 36

約数和(自身を含む): 7808528

約数和(自身を除く): 3610703

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 405, 675, 691, 1215, 2025, 2073, 3455, 6075, 6219, 10365, 17275, 18657, 31095, 51825, 55971, 93285, 155475, 167913, 279855, 466425, 839565, 1399275, 4197825]

約数ペア:

[(1, 4197825), (3, 1399275), (5, 839565), (9, 466425), (15, 279855), (25, 167913), (27, 155475), (45, 93285), (75, 55971), (81, 51825), (135, 31095), (225, 18657), (243, 17275), (405, 10365), (675, 6219), (691, 6075), (1215, 3455), (2025, 2073)]