40013685

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{18919}}^1$

素因数の和:18977

約数の個数: 24

約数和(自身を含む): 70836480

約数和(自身を除く): 30822795

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 18919, 56757, 94595, 170271, 283785, 851355, 889193, 2667579, 4445965, 8002737, 13337895, 40013685]

約数ペア:

[(1, 40013685), (3, 13337895), (5, 8002737), (9, 4445965), (15, 2667579), (45, 889193), (47, 851355), (141, 283785), (235, 170271), (423, 94595), (705, 56757), (2115, 18919)]