73140165

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{25799}}^1$

素因数の和:25823

約数の個数: 40

約数和(自身を含む): 149846400

約数和(自身を除く): 76706235

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 25799, 77397, 128995, 180593, 232191, 386985, 541779, 696573, 902965, 1160955, 1625337, 2089719, 2708895, 3482865, 4876011, 8126685, 10448595, 14628033, 24380055, 73140165]

約数ペア:

[(1, 73140165), (3, 24380055), (5, 14628033), (7, 10448595), (9, 8126685), (15, 4876011), (21, 3482865), (27, 2708895), (35, 2089719), (45, 1625337), (63, 1160955), (81, 902965), (105, 696573), (135, 541779), (189, 386985), (315, 232191), (405, 180593), (567, 128995), (945, 77397), (2835, 25799)]