284970825

素因数分解:

$3^3\times 5^2\times {\mathrm{443}}^1\times {\mathrm{953}}^1$

素因数の和:1415

約数の個数: 48

約数和(自身を含む): 525234240

約数和(自身を除く): 240263415

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 443, 675, 953, 1329, 2215, 2859, 3987, 4765, 6645, 8577, 11075, 11961, 14295, 19935, 23825, 25731, 33225, 42885, 59805, 71475, 99675, 128655, 214425, 299025, 422179, 643275, 1266537, 2110895, 3799611, 6332685, 10554475, 11398833, 18998055, 31663425, 56994165, 94990275, 284970825]

約数ペア:

[(1, 284970825), (3, 94990275), (5, 56994165), (9, 31663425), (15, 18998055), (25, 11398833), (27, 10554475), (45, 6332685), (75, 3799611), (135, 2110895), (225, 1266537), (443, 643275), (675, 422179), (953, 299025), (1329, 214425), (2215, 128655), (2859, 99675), (3987, 71475), (4765, 59805), (6645, 42885), (8577, 33225), (11075, 25731), (11961, 23825), (14295, 19935)]