71510725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{241}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 105868224

約数和(自身を除く): 34357499

約数列:

[1, 5, 11, 13, 25, 55, 65, 83, 143, 241, 275, 325, 415, 715, 913, 1079, 1205, 2075, 2651, 3133, 3575, 4565, 5395, 6025, 11869, 13255, 15665, 20003, 22825, 26975, 34463, 59345, 66275, 78325, 100015, 172315, 220033, 260039, 296725, 500075, 861575, 1100165, 1300195, 2860429, 5500825, 6500975, 14302145, 71510725]

約数ペア:

[(1, 71510725), (5, 14302145), (11, 6500975), (13, 5500825), (25, 2860429), (55, 1300195), (65, 1100165), (83, 861575), (143, 500075), (241, 296725), (275, 260039), (325, 220033), (415, 172315), (715, 100015), (913, 78325), (1079, 66275), (1205, 59345), (2075, 34463), (2651, 26975), (3133, 22825), (3575, 20003), (4565, 15665), (5395, 13255), (6025, 11869)]