2017669825

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{631}}^1$

素因数の和:814

約数の個数: 48

約数和(自身を含む): 2685828096

約数和(自身を除く): 668158271

約数列:

[1, 5, 23, 25, 67, 83, 115, 335, 415, 575, 631, 1541, 1675, 1909, 2075, 3155, 5561, 7705, 9545, 14513, 15775, 27805, 38525, 42277, 47725, 52373, 72565, 127903, 139025, 211385, 261865, 362825, 639515, 972371, 1056925, 1204579, 1309325, 3197575, 3508991, 4861855, 6022895, 17544955, 24309275, 30114475, 80706793, 87724775, 403533965, 2017669825]

約数ペア:

[(1, 2017669825), (5, 403533965), (23, 87724775), (25, 80706793), (67, 30114475), (83, 24309275), (115, 17544955), (335, 6022895), (415, 4861855), (575, 3508991), (631, 3197575), (1541, 1309325), (1675, 1204579), (1909, 1056925), (2075, 972371), (3155, 639515), (5561, 362825), (7705, 261865), (9545, 211385), (14513, 139025), (15775, 127903), (27805, 72565), (38525, 52373), (42277, 47725)]