205384725

素因数分解:

$3^2\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1433}}^1$

素因数の和:1476

約数の個数: 108

約数和(自身を含む): 461165796

約数和(自身を除く): 255781071

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 25, 35, 39, 45, 49, 63, 65, 75, 91, 105, 117, 147, 175, 195, 225, 245, 273, 315, 325, 441, 455, 525, 585, 637, 735, 819, 975, 1225, 1365, 1433, 1575, 1911, 2205, 2275, 2925, 3185, 3675, 4095, 4299, 5733, 6825, 7165, 9555, 10031, 11025, 12897, 15925, 18629, 20475, 21495, 28665, 30093, 35825, 47775, 50155, 55887, 64485, 70217, 90279, 93145, 107475, 130403, 143325, 150465, 167661, 210651, 250775, 279435, 322425, 351085, 391209, 451395, 465725, 631953, 652015, 752325, 838305, 912821, 1053255, 1173627, 1397175, 1755425, 1956045, 2256975, 2738463, 3159765, 3260075, 4191525, 4564105, 5266275, 5868135, 8215389, 9780225, 13692315, 15798825, 22820525, 29340675, 41076945, 68461575, 205384725]

約数ペア:

[(1, 205384725), (3, 68461575), (5, 41076945), (7, 29340675), (9, 22820525), (13, 15798825), (15, 13692315), (21, 9780225), (25, 8215389), (35, 5868135), (39, 5266275), (45, 4564105), (49, 4191525), (63, 3260075), (65, 3159765), (75, 2738463), (91, 2256975), (105, 1956045), (117, 1755425), (147, 1397175), (175, 1173627), (195, 1053255), (225, 912821), (245, 838305), (273, 752325), (315, 652015), (325, 631953), (441, 465725), (455, 451395), (525, 391209), (585, 351085), (637, 322425), (735, 279435), (819, 250775), (975, 210651), (1225, 167661), (1365, 150465), (1433, 143325), (1575, 130403), (1911, 107475), (2205, 93145), (2275, 90279), (2925, 70217), (3185, 64485), (3675, 55887), (4095, 50155), (4299, 47775), (5733, 35825), (6825, 30093), (7165, 28665), (9555, 21495), (10031, 20475), (11025, 18629), (12897, 15925)]