82146025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 118117440

約数和(自身を除く): 35971415

約数列:

[1, 5, 13, 19, 25, 53, 65, 95, 247, 251, 265, 325, 475, 689, 1007, 1235, 1255, 1325, 3263, 3445, 4769, 5035, 6175, 6275, 13091, 13303, 16315, 17225, 23845, 25175, 61997, 65455, 66515, 81575, 119225, 172939, 252757, 309985, 327275, 332575, 864695, 1263785, 1549925, 3285841, 4323475, 6318925, 16429205, 82146025]

約数ペア:

[(1, 82146025), (5, 16429205), (13, 6318925), (19, 4323475), (25, 3285841), (53, 1549925), (65, 1263785), (95, 864695), (247, 332575), (251, 327275), (265, 309985), (325, 252757), (475, 172939), (689, 119225), (1007, 81575), (1235, 66515), (1255, 65455), (1325, 61997), (3263, 25175), (3445, 23845), (4769, 17225), (5035, 16315), (6175, 13303), (6275, 13091)]