4278825

素因数分解:

$3^4\times 5^2\times {\mathrm{2113}}^1$

素因数の和:2135

約数の個数: 30

約数和(自身を含む): 7929614

約数和(自身を除く): 3650789

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 2113, 6339, 10565, 19017, 31695, 52825, 57051, 95085, 158475, 171153, 285255, 475425, 855765, 1426275, 4278825]

約数ペア:

[(1, 4278825), (3, 1426275), (5, 855765), (9, 475425), (15, 285255), (25, 171153), (27, 158475), (45, 95085), (75, 57051), (81, 52825), (135, 31695), (225, 19017), (405, 10565), (675, 6339), (2025, 2113)]