74942685

素因数分解:

$3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{97}}^2$

素因数の和:267

約数の個数: 48

約数和(自身を含む): 136900800

約数和(自身を除く): 61958115

約数列:

[1, 3, 5, 9, 15, 27, 45, 59, 97, 135, 177, 291, 295, 485, 531, 873, 885, 1455, 1593, 2619, 2655, 4365, 5723, 7965, 9409, 13095, 17169, 28227, 28615, 47045, 51507, 84681, 85845, 141135, 154521, 254043, 257535, 423405, 555131, 772605, 1270215, 1665393, 2775655, 4996179, 8326965, 14988537, 24980895, 74942685]

約数ペア:

[(1, 74942685), (3, 24980895), (5, 14988537), (9, 8326965), (15, 4996179), (27, 2775655), (45, 1665393), (59, 1270215), (97, 772605), (135, 555131), (177, 423405), (291, 257535), (295, 254043), (485, 154521), (531, 141135), (873, 85845), (885, 84681), (1455, 51507), (1593, 47045), (2619, 28615), (2655, 28227), (4365, 17169), (5723, 13095), (7965, 9409)]