56391405

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{1051}}^1$

素因数の和:1146

約数の個数: 48

約数和(自身を含む): 106496064

約数和(自身を除く): 50104659

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 73, 105, 147, 219, 245, 365, 511, 735, 1051, 1095, 1533, 2555, 3153, 3577, 5255, 7357, 7665, 10731, 15765, 17885, 22071, 36785, 51499, 53655, 76723, 110355, 154497, 230169, 257495, 383615, 537061, 772485, 1150845, 1611183, 2685305, 3759427, 8055915, 11278281, 18797135, 56391405]

約数ペア:

[(1, 56391405), (3, 18797135), (5, 11278281), (7, 8055915), (15, 3759427), (21, 2685305), (35, 1611183), (49, 1150845), (73, 772485), (105, 537061), (147, 383615), (219, 257495), (245, 230169), (365, 154497), (511, 110355), (735, 76723), (1051, 53655), (1095, 51499), (1533, 36785), (2555, 22071), (3153, 17885), (3577, 15765), (5255, 10731), (7357, 7665)]