995659375

素因数分解:

$5^5\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{409}}^1$

素因数の和:494

約数の個数: 48

約数和(自身を含む): 1345226400

約数和(自身を除く): 349567025

約数列:

[1, 5, 19, 25, 41, 95, 125, 205, 409, 475, 625, 779, 1025, 2045, 2375, 3125, 3895, 5125, 7771, 10225, 11875, 16769, 19475, 25625, 38855, 51125, 59375, 83845, 97375, 128125, 194275, 255625, 318611, 419225, 486875, 971375, 1278125, 1593055, 2096125, 2434375, 4856875, 7965275, 10480625, 24284375, 39826375, 52403125, 199131875, 995659375]

約数ペア:

[(1, 995659375), (5, 199131875), (19, 52403125), (25, 39826375), (41, 24284375), (95, 10480625), (125, 7965275), (205, 4856875), (409, 2434375), (475, 2096125), (625, 1593055), (779, 1278125), (1025, 971375), (2045, 486875), (2375, 419225), (3125, 318611), (3895, 255625), (5125, 194275), (7771, 128125), (10225, 97375), (11875, 83845), (16769, 59375), (19475, 51125), (25625, 38855)]