40627845

素因数分解:

$3^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1171}}^1$

素因数の和:1442

約数の個数: 32

約数和(自身を含む): 72570240

約数和(自身を除く): 31942395

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 257, 771, 1171, 1285, 2313, 3513, 3855, 5855, 6939, 10539, 11565, 17565, 31617, 34695, 52695, 158085, 300947, 902841, 1504735, 2708523, 4514205, 8125569, 13542615, 40627845]

約数ペア:

[(1, 40627845), (3, 13542615), (5, 8125569), (9, 4514205), (15, 2708523), (27, 1504735), (45, 902841), (135, 300947), (257, 158085), (771, 52695), (1171, 34695), (1285, 31617), (2313, 17565), (3513, 11565), (3855, 10539), (5855, 6939)]