206714375

素因数分解:

$5^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1277}}^1$

素因数の和:1341

約数の個数: 40

約数和(自身を含む): 303427872

約数和(自身を除く): 96713497

約数列:

[1, 5, 7, 25, 35, 37, 125, 175, 185, 259, 625, 875, 925, 1277, 1295, 4375, 4625, 6385, 6475, 8939, 23125, 31925, 32375, 44695, 47249, 159625, 161875, 223475, 236245, 330743, 798125, 1117375, 1181225, 1653715, 5586875, 5906125, 8268575, 29530625, 41342875, 206714375]

約数ペア:

[(1, 206714375), (5, 41342875), (7, 29530625), (25, 8268575), (35, 5906125), (37, 5586875), (125, 1653715), (175, 1181225), (185, 1117375), (259, 798125), (625, 330743), (875, 236245), (925, 223475), (1277, 161875), (1295, 159625), (4375, 47249), (4625, 44695), (6385, 32375), (6475, 31925), (8939, 23125)]