243460455

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{38011}}^1$

素因数の和:38087

約数の個数: 32

約数和(自身を含む): 452494848

約数和(自身を除く): 209034393

約数列:

[1, 3, 5, 7, 15, 21, 35, 61, 105, 183, 305, 427, 915, 1281, 2135, 6405, 38011, 114033, 190055, 266077, 570165, 798231, 1330385, 2318671, 3991155, 6956013, 11593355, 16230697, 34780065, 48692091, 81153485, 243460455]

約数ペア:

[(1, 243460455), (3, 81153485), (5, 48692091), (7, 34780065), (15, 16230697), (21, 11593355), (35, 6956013), (61, 3991155), (105, 2318671), (183, 1330385), (305, 798231), (427, 570165), (915, 266077), (1281, 190055), (2135, 114033), (6405, 38011)]