71319953375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{23291}}^1$

素因数の和:23465

約数の個数: 64

約数和(自身を含む): 103599834624

約数和(自身を除く): 32279881249

約数列:

[1, 5, 11, 17, 25, 55, 85, 125, 131, 187, 275, 425, 655, 935, 1375, 1441, 2125, 2227, 3275, 4675, 7205, 11135, 16375, 23291, 23375, 24497, 36025, 55675, 116455, 122485, 180125, 256201, 278375, 395947, 582275, 612425, 1281005, 1979735, 2911375, 3051121, 3062125, 4355417, 6405025, 9898675, 15255605, 21777085, 32025125, 33562331, 49493375, 51869057, 76278025, 108885425, 167811655, 259345285, 381390125, 544427125, 570559627, 839058275, 1296726425, 2852798135, 4195291375, 6483632125, 14263990675, 71319953375]

約数ペア:

[(1, 71319953375), (5, 14263990675), (11, 6483632125), (17, 4195291375), (25, 2852798135), (55, 1296726425), (85, 839058275), (125, 570559627), (131, 544427125), (187, 381390125), (275, 259345285), (425, 167811655), (655, 108885425), (935, 76278025), (1375, 51869057), (1441, 49493375), (2125, 33562331), (2227, 32025125), (3275, 21777085), (4675, 15255605), (7205, 9898675), (11135, 6405025), (16375, 4355417), (23291, 3062125), (23375, 3051121), (24497, 2911375), (36025, 1979735), (55675, 1281005), (116455, 612425), (122485, 582275), (180125, 395947), (256201, 278375)]