212837975

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{52879}}^1$

素因数の和:52919

約数の個数: 24

約数和(自身を含む): 314741760

約数和(自身を除く): 101903785

約数列:

[1, 5, 7, 23, 25, 35, 115, 161, 175, 575, 805, 4025, 52879, 264395, 370153, 1216217, 1321975, 1850765, 6081085, 8513519, 9253825, 30405425, 42567595, 212837975]

約数ペア:

[(1, 212837975), (5, 42567595), (7, 30405425), (23, 9253825), (25, 8513519), (35, 6081085), (115, 1850765), (161, 1321975), (175, 1216217), (575, 370153), (805, 264395), (4025, 52879)]