16831975

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{401}}^1$

素因数の和:507

約数の個数: 24

約数和(自身を含む): 22132512

約数和(自身を除く): 5300537

約数列:

[1, 5, 23, 25, 73, 115, 365, 401, 575, 1679, 1825, 2005, 8395, 9223, 10025, 29273, 41975, 46115, 146365, 230575, 673279, 731825, 3366395, 16831975]

約数ペア:

[(1, 16831975), (5, 3366395), (23, 731825), (25, 673279), (73, 230575), (115, 146365), (365, 46115), (401, 41975), (575, 29273), (1679, 10025), (1825, 9223), (2005, 8395)]