496080625

素因数分解:

$5^4\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:307

約数の個数: 40

約数和(自身を含む): 640819872

約数和(自身を除く): 144739247

約数列:

[1, 5, 25, 73, 83, 125, 131, 365, 415, 625, 655, 1825, 2075, 3275, 6059, 9125, 9563, 10375, 10873, 16375, 30295, 45625, 47815, 51875, 54365, 81875, 151475, 239075, 271825, 757375, 793729, 1195375, 1359125, 3786875, 3968645, 5976875, 6795625, 19843225, 99216125, 496080625]

約数ペア:

[(1, 496080625), (5, 99216125), (25, 19843225), (73, 6795625), (83, 5976875), (125, 3968645), (131, 3786875), (365, 1359125), (415, 1195375), (625, 793729), (655, 757375), (1825, 271825), (2075, 239075), (3275, 151475), (6059, 81875), (9125, 54365), (9563, 51875), (10375, 47815), (10873, 45625), (16375, 30295)]