290425725

素因数分解:

$3^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{16339}}^1$

素因数の和:16434

約数の個数: 36

約数和(自身を含む): 526801600

約数和(自身を除く): 236375875

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 79, 225, 237, 395, 711, 1185, 1975, 3555, 5925, 16339, 17775, 49017, 81695, 147051, 245085, 408475, 735255, 1225425, 1290781, 3676275, 3872343, 6453905, 11617029, 19361715, 32269525, 58085145, 96808575, 290425725]

約数ペア:

[(1, 290425725), (3, 96808575), (5, 58085145), (9, 32269525), (15, 19361715), (25, 11617029), (45, 6453905), (75, 3872343), (79, 3676275), (225, 1290781), (237, 1225425), (395, 735255), (711, 408475), (1185, 245085), (1975, 147051), (3555, 81695), (5925, 49017), (16339, 17775)]