281034355

素因数分解:

$5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{941}}^1$

素因数の和:1036

約数の個数: 48

約数和(自身を含む): 417524544

約数和(自身を除く): 136490189

約数列:

[1, 5, 7, 23, 35, 49, 53, 115, 161, 245, 265, 371, 805, 941, 1127, 1219, 1855, 2597, 4705, 5635, 6095, 6587, 8533, 12985, 21643, 32935, 42665, 46109, 49873, 59731, 108215, 151501, 230545, 249365, 298655, 349111, 757505, 1060507, 1147079, 1745555, 2443777, 5302535, 5735395, 8029553, 12218885, 40147765, 56206871, 281034355]

約数ペア:

[(1, 281034355), (5, 56206871), (7, 40147765), (23, 12218885), (35, 8029553), (49, 5735395), (53, 5302535), (115, 2443777), (161, 1745555), (245, 1147079), (265, 1060507), (371, 757505), (805, 349111), (941, 298655), (1127, 249365), (1219, 230545), (1855, 151501), (2597, 108215), (4705, 59731), (5635, 49873), (6095, 46109), (6587, 42665), (8533, 32935), (12985, 21643)]