73947705

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{22307}}^1$

素因数の和:22345

約数の個数: 32

約数和(自身を含む): 134918784

約数和(自身を除く): 60971079

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 22307, 66921, 111535, 289991, 334605, 379219, 869973, 1137657, 1449955, 1896095, 4349865, 4929847, 5688285, 14789541, 24649235, 73947705]

約数ペア:

[(1, 73947705), (3, 24649235), (5, 14789541), (13, 5688285), (15, 4929847), (17, 4349865), (39, 1896095), (51, 1449955), (65, 1137657), (85, 869973), (195, 379219), (221, 334605), (255, 289991), (663, 111535), (1105, 66921), (3315, 22307)]