72559395

素因数分解:

$3^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1847}}^1$

素因数の和:1961

約数の個数: 40

約数和(自身を含む): 131481504

約数和(自身を除く): 58922109

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 97, 135, 291, 405, 485, 873, 1455, 1847, 2619, 4365, 5541, 7857, 9235, 13095, 16623, 27705, 39285, 49869, 83115, 149607, 179159, 249345, 537477, 748035, 895795, 1612431, 2687385, 4837293, 8062155, 14511879, 24186465, 72559395]

約数ペア:

[(1, 72559395), (3, 24186465), (5, 14511879), (9, 8062155), (15, 4837293), (27, 2687385), (45, 1612431), (81, 895795), (97, 748035), (135, 537477), (291, 249345), (405, 179159), (485, 149607), (873, 83115), (1455, 49869), (1847, 39285), (2619, 27705), (4365, 16623), (5541, 13095), (7857, 9235)]