65931165

素因数分解:

$3^4\times 5^1\times {\mathrm{173}}^1\times {\mathrm{941}}^1$

素因数の和:1131

約数の個数: 40

約数和(自身を含む): 118997208

約数和(自身を除く): 53066043

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 173, 405, 519, 865, 941, 1557, 2595, 2823, 4671, 4705, 7785, 8469, 14013, 14115, 23355, 25407, 42345, 70065, 76221, 127035, 162793, 381105, 488379, 813965, 1465137, 2441895, 4395411, 7325685, 13186233, 21977055, 65931165]

約数ペア:

[(1, 65931165), (3, 21977055), (5, 13186233), (9, 7325685), (15, 4395411), (27, 2441895), (45, 1465137), (81, 813965), (135, 488379), (173, 381105), (405, 162793), (519, 127035), (865, 76221), (941, 70065), (1557, 42345), (2595, 25407), (2823, 23355), (4671, 14115), (4705, 14013), (7785, 8469)]