40395315

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{1009}}^1$

素因数の和:1191

約数の個数: 32

約数和(自身を含む): 68938560

約数和(自身を除く): 28543245

約数列:

[1, 3, 5, 15, 17, 51, 85, 157, 255, 471, 785, 1009, 2355, 2669, 3027, 5045, 8007, 13345, 15135, 17153, 40035, 51459, 85765, 158413, 257295, 475239, 792065, 2376195, 2693021, 8079063, 13465105, 40395315]

約数ペア:

[(1, 40395315), (3, 13465105), (5, 8079063), (15, 2693021), (17, 2376195), (51, 792065), (85, 475239), (157, 257295), (255, 158413), (471, 85765), (785, 51459), (1009, 40035), (2355, 17153), (2669, 15135), (3027, 13345), (5045, 8007)]