137475625

素因数分解:

$5^4\times 7^2\times {\mathrm{67}}^2$

素因数の和:168

約数の個数: 45

約数和(自身を含む): 202863969

約数和(自身を除く): 65388344

約数列:

[1, 5, 7, 25, 35, 49, 67, 125, 175, 245, 335, 469, 625, 875, 1225, 1675, 2345, 3283, 4375, 4489, 6125, 8375, 11725, 16415, 22445, 30625, 31423, 41875, 58625, 82075, 112225, 157115, 219961, 293125, 410375, 561125, 785575, 1099805, 2051875, 2805625, 3927875, 5499025, 19639375, 27495125, 137475625]

約数ペア:

[(1, 137475625), (5, 27495125), (7, 19639375), (25, 5499025), (35, 3927875), (49, 2805625), (67, 2051875), (125, 1099805), (175, 785575), (245, 561125), (335, 410375), (469, 293125), (625, 219961), (875, 157115), (1225, 112225), (1675, 82075), (2345, 58625), (3283, 41875), (4375, 31423), (4489, 30625), (6125, 22445), (8375, 16415)]