72518655

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:336

約数の個数: 64

約数和(自身を含む): 134120448

約数和(自身を除く): 61601793

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 97, 115, 165, 197, 253, 291, 345, 485, 591, 759, 985, 1067, 1265, 1455, 2167, 2231, 2955, 3201, 3795, 4531, 5335, 6501, 6693, 10835, 11155, 13593, 16005, 19109, 22655, 24541, 32505, 33465, 49841, 57327, 67965, 73623, 95545, 122705, 149523, 210199, 249205, 286635, 368115, 439507, 630597, 747615, 1050995, 1318521, 2197535, 3152985, 4834577, 6592605, 14503731, 24172885, 72518655]

約数ペア:

[(1, 72518655), (3, 24172885), (5, 14503731), (11, 6592605), (15, 4834577), (23, 3152985), (33, 2197535), (55, 1318521), (69, 1050995), (97, 747615), (115, 630597), (165, 439507), (197, 368115), (253, 286635), (291, 249205), (345, 210199), (485, 149523), (591, 122705), (759, 95545), (985, 73623), (1067, 67965), (1265, 57327), (1455, 49841), (2167, 33465), (2231, 32505), (2955, 24541), (3201, 22655), (3795, 19109), (4531, 16005), (5335, 13593), (6501, 11155), (6693, 10835)]