296972065

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{15809}}^1$

素因数の和:15861

約数の個数: 24

約数和(自身を含む): 407708280

約数和(自身を除く): 110736215

約数列:

[1, 5, 13, 17, 65, 85, 221, 289, 1105, 1445, 3757, 15809, 18785, 79045, 205517, 268753, 1027585, 1343765, 3493789, 4568801, 17468945, 22844005, 59394413, 296972065]

約数ペア:

[(1, 296972065), (5, 59394413), (13, 22844005), (17, 17468945), (65, 4568801), (85, 3493789), (221, 1343765), (289, 1027585), (1105, 268753), (1445, 205517), (3757, 79045), (15809, 18785)]