72678165

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{4001}}^1$

素因数の和:4189

約数の個数: 32

約数和(自身を含む): 133698816

約数和(自身を除く): 61020651

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 173, 519, 865, 1211, 2595, 3633, 4001, 6055, 12003, 18165, 20005, 28007, 60015, 84021, 140035, 420105, 692173, 2076519, 3460865, 4845211, 10382595, 14535633, 24226055, 72678165]

約数ペア:

[(1, 72678165), (3, 24226055), (5, 14535633), (7, 10382595), (15, 4845211), (21, 3460865), (35, 2076519), (105, 692173), (173, 420105), (519, 140035), (865, 84021), (1211, 60015), (2595, 28007), (3633, 20005), (4001, 18165), (6055, 12003)]