199338875

素因数分解:

$5^3\times {\mathrm{59}}^1\times {\mathrm{151}}^1\times {\mathrm{179}}^1$

素因数の和:404

約数の個数: 32

約数和(自身を含む): 256089600

約数和(自身を除く): 56750725

約数列:

[1, 5, 25, 59, 125, 151, 179, 295, 755, 895, 1475, 3775, 4475, 7375, 8909, 10561, 18875, 22375, 27029, 44545, 52805, 135145, 222725, 264025, 675725, 1113625, 1320125, 1594711, 3378625, 7973555, 39867775, 199338875]

約数ペア:

[(1, 199338875), (5, 39867775), (25, 7973555), (59, 3378625), (125, 1594711), (151, 1320125), (179, 1113625), (295, 675725), (755, 264025), (895, 222725), (1475, 135145), (3775, 52805), (4475, 44545), (7375, 27029), (8909, 22375), (10561, 18875)]