25437425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:170

約数の個数: 48

約数和(自身を含む): 36747648

約数和(自身を除く): 11310223

約数列:

[1, 5, 13, 23, 25, 41, 65, 83, 115, 205, 299, 325, 415, 533, 575, 943, 1025, 1079, 1495, 1909, 2075, 2665, 3403, 4715, 5395, 7475, 9545, 12259, 13325, 17015, 23575, 24817, 26975, 44239, 47725, 61295, 78269, 85075, 124085, 221195, 306475, 391345, 620425, 1017497, 1105975, 1956725, 5087485, 25437425]

約数ペア:

[(1, 25437425), (5, 5087485), (13, 1956725), (23, 1105975), (25, 1017497), (41, 620425), (65, 391345), (83, 306475), (115, 221195), (205, 124085), (299, 85075), (325, 78269), (415, 61295), (533, 47725), (575, 44239), (943, 26975), (1025, 24817), (1079, 23575), (1495, 17015), (1909, 13325), (2075, 12259), (2665, 9545), (3403, 7475), (4715, 5395)]