26763555

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2801}}^1$

素因数の和:2836

約数の個数: 48

約数和(自身を含む): 53663904

約数和(自身を除く): 26900349

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 49, 65, 91, 105, 147, 195, 245, 273, 455, 637, 735, 1365, 1911, 2801, 3185, 8403, 9555, 14005, 19607, 36413, 42015, 58821, 98035, 109239, 137249, 182065, 254891, 294105, 411747, 546195, 686245, 764673, 1274455, 1784237, 2058735, 3823365, 5352711, 8921185, 26763555]

約数ペア:

[(1, 26763555), (3, 8921185), (5, 5352711), (7, 3823365), (13, 2058735), (15, 1784237), (21, 1274455), (35, 764673), (39, 686245), (49, 546195), (65, 411747), (91, 294105), (105, 254891), (147, 182065), (195, 137249), (245, 109239), (273, 98035), (455, 58821), (637, 42015), (735, 36413), (1365, 19607), (1911, 14005), (2801, 9555), (3185, 8403)]