81244695

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{15791}}^1$

素因数の和:15820

約数の個数: 32

約数和(自身を含む): 151603200

約数和(自身を除く): 70358505

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 343, 735, 1029, 1715, 5145, 15791, 47373, 78955, 110537, 236865, 331611, 552685, 773759, 1658055, 2321277, 3868795, 5416313, 11606385, 16248939, 27081565, 81244695]

約数ペア:

[(1, 81244695), (3, 27081565), (5, 16248939), (7, 11606385), (15, 5416313), (21, 3868795), (35, 2321277), (49, 1658055), (105, 773759), (147, 552685), (245, 331611), (343, 236865), (735, 110537), (1029, 78955), (1715, 47373), (5145, 15791)]