66881125

素因数分解:

$5^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{541}}^1$

素因数の和:622

約数の個数: 32

約数和(自身を含む): 89286912

約数和(自身を除く): 22405787

約数列:

[1, 5, 23, 25, 43, 115, 125, 215, 541, 575, 989, 1075, 2705, 2875, 4945, 5375, 12443, 13525, 23263, 24725, 62215, 67625, 116315, 123625, 311075, 535049, 581575, 1555375, 2675245, 2907875, 13376225, 66881125]

約数ペア:

[(1, 66881125), (5, 13376225), (23, 2907875), (25, 2675245), (43, 1555375), (115, 581575), (125, 535049), (215, 311075), (541, 123625), (575, 116315), (989, 67625), (1075, 62215), (2705, 24725), (2875, 23263), (4945, 13525), (5375, 12443)]