16670975

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{367}}^1$

素因数の和:479

約数の個数: 24

約数和(自身を含む): 21903360

約数和(自身を除く): 5232385

約数列:

[1, 5, 23, 25, 79, 115, 367, 395, 575, 1817, 1835, 1975, 8441, 9085, 9175, 28993, 42205, 45425, 144965, 211025, 666839, 724825, 3334195, 16670975]

約数ペア:

[(1, 16670975), (5, 3334195), (23, 724825), (25, 666839), (79, 211025), (115, 144965), (367, 45425), (395, 42205), (575, 28993), (1817, 9175), (1835, 9085), (1975, 8441)]