11389275

素因数分解:

$3^3\times 5^2\times {\mathrm{47}}^1\times {\mathrm{359}}^1$

素因数の和:425

約数の個数: 48

約数和(自身を含む): 21427200

約数和(自身を除く): 10037925

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 47, 75, 135, 141, 225, 235, 359, 423, 675, 705, 1077, 1175, 1269, 1795, 2115, 3231, 3525, 5385, 6345, 8975, 9693, 10575, 16155, 16873, 26925, 31725, 48465, 50619, 80775, 84365, 151857, 242325, 253095, 421825, 455571, 759285, 1265475, 2277855, 3796425, 11389275]

約数ペア:

[(1, 11389275), (3, 3796425), (5, 2277855), (9, 1265475), (15, 759285), (25, 455571), (27, 421825), (45, 253095), (47, 242325), (75, 151857), (135, 84365), (141, 80775), (225, 50619), (235, 48465), (359, 31725), (423, 26925), (675, 16873), (705, 16155), (1077, 10575), (1175, 9693), (1269, 8975), (1795, 6345), (2115, 5385), (3231, 3525)]