145776715

素因数分解:

$5^1\times 7^4\times {\mathrm{12143}}^1$

素因数の和:12176

約数の個数: 20

約数和(自身を含む): 204092064

約数和(自身を除く): 58315349

約数列:

[1, 5, 7, 35, 49, 245, 343, 1715, 2401, 12005, 12143, 60715, 85001, 425005, 595007, 2975035, 4165049, 20825245, 29155343, 145776715]

約数ペア:

[(1, 145776715), (5, 29155343), (7, 20825245), (35, 4165049), (49, 2975035), (245, 595007), (343, 425005), (1715, 85001), (2401, 60715), (12005, 12143)]