1290445345

素因数分解:

$5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{241}}^1\times {\mathrm{2593}}^1$

素因数の和:2905

約数の個数: 32

約数和(自身を含む): 1807914240

約数和(自身を除く): 517468895

約数列:

[1, 5, 7, 35, 59, 241, 295, 413, 1205, 1687, 2065, 2593, 8435, 12965, 14219, 18151, 71095, 90755, 99533, 152987, 497665, 624913, 764935, 1070909, 3124565, 4374391, 5354545, 21871955, 36869867, 184349335, 258089069, 1290445345]

約数ペア:

[(1, 1290445345), (5, 258089069), (7, 184349335), (35, 36869867), (59, 21871955), (241, 5354545), (295, 4374391), (413, 3124565), (1205, 1070909), (1687, 764935), (2065, 624913), (2593, 497665), (8435, 152987), (12965, 99533), (14219, 90755), (18151, 71095)]