172854148325

素因数分解:

$5^2\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{317}}^1\times {\mathrm{2089}}^1$

素因数の和:2666

約数の個数: 48

約数和(自身を含む): 220289628240

約数和(自身を除く): 47435479915

約数列:

[1, 5, 25, 53, 197, 265, 317, 985, 1325, 1585, 2089, 4925, 7925, 10441, 10445, 16801, 52205, 52225, 62449, 84005, 110717, 261025, 312245, 411533, 420025, 553585, 662213, 1561225, 2057665, 2767925, 3309797, 3311065, 10288325, 16548985, 16555325, 21811249, 35097289, 82744925, 109056245, 130455961, 175486445, 545281225, 652279805, 877432225, 3261399025, 6914165933, 34570829665, 172854148325]

約数ペア:

[(1, 172854148325), (5, 34570829665), (25, 6914165933), (53, 3261399025), (197, 877432225), (265, 652279805), (317, 545281225), (985, 175486445), (1325, 130455961), (1585, 109056245), (2089, 82744925), (4925, 35097289), (7925, 21811249), (10441, 16555325), (10445, 16548985), (16801, 10288325), (52205, 3311065), (52225, 3309797), (62449, 2767925), (84005, 2057665), (110717, 1561225), (261025, 662213), (312245, 553585), (411533, 420025)]