72126505

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:166

約数の個数: 48

約数和(自身を含む): 102884544

約数和(自身を除く): 30758039

約数列:

[1, 5, 11, 23, 37, 55, 67, 115, 185, 253, 335, 407, 529, 737, 851, 1265, 1541, 2035, 2479, 2645, 3685, 4255, 5819, 7705, 9361, 12395, 16951, 19573, 27269, 29095, 35443, 46805, 57017, 84755, 97865, 136345, 177215, 215303, 285085, 389873, 627187, 1076515, 1311391, 1949365, 3135935, 6556955, 14425301, 72126505]

約数ペア:

[(1, 72126505), (5, 14425301), (11, 6556955), (23, 3135935), (37, 1949365), (55, 1311391), (67, 1076515), (115, 627187), (185, 389873), (253, 285085), (335, 215303), (407, 177215), (529, 136345), (737, 97865), (851, 84755), (1265, 57017), (1541, 46805), (2035, 35443), (2479, 29095), (2645, 27269), (3685, 19573), (4255, 16951), (5819, 12395), (7705, 9361)]