172667375

素因数分解:

$5^3\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{389}}^1$

素因数の和:524

約数の個数: 32

約数和(自身を含む): 223404480

約数和(自身を除く): 50737105

約数列:

[1, 5, 25, 53, 67, 125, 265, 335, 389, 1325, 1675, 1945, 3551, 6625, 8375, 9725, 17755, 20617, 26063, 48625, 88775, 103085, 130315, 443875, 515425, 651575, 1381339, 2577125, 3257875, 6906695, 34533475, 172667375]

約数ペア:

[(1, 172667375), (5, 34533475), (25, 6906695), (53, 3257875), (67, 2577125), (125, 1381339), (265, 651575), (335, 515425), (389, 443875), (1325, 130315), (1675, 103085), (1945, 88775), (3551, 48625), (6625, 26063), (8375, 20617), (9725, 17755)]