289360305

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{2179}}^1$

素因数の和:2430

約数の個数: 48

約数和(自身を含む): 542767680

約数和(自身を除く): 253407375

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 227, 585, 681, 1135, 2043, 2179, 2951, 3405, 6537, 8853, 10215, 10895, 14755, 19611, 26559, 28327, 32685, 44265, 84981, 98055, 132795, 141635, 254943, 424905, 494633, 1274715, 1483899, 2473165, 4451697, 6430229, 7419495, 19290687, 22258485, 32151145, 57872061, 96453435, 289360305]

約数ペア:

[(1, 289360305), (3, 96453435), (5, 57872061), (9, 32151145), (13, 22258485), (15, 19290687), (39, 7419495), (45, 6430229), (65, 4451697), (117, 2473165), (195, 1483899), (227, 1274715), (585, 494633), (681, 424905), (1135, 254943), (2043, 141635), (2179, 132795), (2951, 98055), (3405, 84981), (6537, 44265), (8853, 32685), (10215, 28327), (10895, 26559), (14755, 19611)]