72540195

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2797}}^1$

素因数の和:2844

約数の個数: 64

約数和(自身を含む): 150420480

約数和(自身を除く): 77880285

約数列:

[1, 3, 5, 7, 13, 15, 19, 21, 35, 39, 57, 65, 91, 95, 105, 133, 195, 247, 273, 285, 399, 455, 665, 741, 1235, 1365, 1729, 1995, 2797, 3705, 5187, 8391, 8645, 13985, 19579, 25935, 36361, 41955, 53143, 58737, 97895, 109083, 159429, 181805, 254527, 265715, 293685, 372001, 545415, 690859, 763581, 797145, 1116003, 1272635, 1860005, 2072577, 3454295, 3817905, 4836013, 5580015, 10362885, 14508039, 24180065, 72540195]

約数ペア:

[(1, 72540195), (3, 24180065), (5, 14508039), (7, 10362885), (13, 5580015), (15, 4836013), (19, 3817905), (21, 3454295), (35, 2072577), (39, 1860005), (57, 1272635), (65, 1116003), (91, 797145), (95, 763581), (105, 690859), (133, 545415), (195, 372001), (247, 293685), (273, 265715), (285, 254527), (399, 181805), (455, 159429), (665, 109083), (741, 97895), (1235, 58737), (1365, 53143), (1729, 41955), (1995, 36361), (2797, 25935), (3705, 19579), (5187, 13985), (8391, 8645)]