31961528675

素因数分解:

$5^2\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{263}}^1\times {\mathrm{1753}}^1$

素因数の和:2132

約数の個数: 48

約数和(自身を含む): 41341639680

約数和(自身を除く): 9380111005

約数列:

[1, 5, 25, 47, 59, 235, 263, 295, 1175, 1315, 1475, 1753, 2773, 6575, 8765, 12361, 13865, 15517, 43825, 61805, 69325, 77585, 82391, 103427, 309025, 387925, 411955, 461039, 517135, 729299, 2059775, 2305195, 2585675, 3646495, 4861069, 11525975, 18232475, 21668833, 24305345, 27201301, 108344165, 121526725, 136006505, 541720825, 680032525, 1278461147, 6392305735, 31961528675]

約数ペア:

[(1, 31961528675), (5, 6392305735), (25, 1278461147), (47, 680032525), (59, 541720825), (235, 136006505), (263, 121526725), (295, 108344165), (1175, 27201301), (1315, 24305345), (1475, 21668833), (1753, 18232475), (2773, 11525975), (6575, 4861069), (8765, 3646495), (12361, 2585675), (13865, 2305195), (15517, 2059775), (43825, 729299), (61805, 517135), (69325, 461039), (77585, 411955), (82391, 387925), (103427, 309025)]