225087993

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{271}}^1$

素因数の和:550

約数の個数: 48

約数和(自身を含む): 364349440

約数和(自身を除く): 139261447

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 229, 271, 279, 403, 687, 813, 1209, 2061, 2439, 2977, 3523, 3627, 7099, 8401, 8931, 10569, 21297, 25203, 26793, 31707, 62059, 63891, 75609, 92287, 109213, 186177, 276861, 327639, 558531, 806767, 830583, 982917, 1923829, 2420301, 5771487, 7260903, 17314461, 25009777, 75029331, 225087993]

約数ペア:

[(1, 225087993), (3, 75029331), (9, 25009777), (13, 17314461), (31, 7260903), (39, 5771487), (93, 2420301), (117, 1923829), (229, 982917), (271, 830583), (279, 806767), (403, 558531), (687, 327639), (813, 276861), (1209, 186177), (2061, 109213), (2439, 92287), (2977, 75609), (3523, 63891), (3627, 62059), (7099, 31707), (8401, 26793), (8931, 25203), (10569, 21297)]