17205129525

素因数分解:

$3^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{983}}^1\times {\mathrm{2141}}^1$

素因数の和:3246

約数の個数: 48

約数和(自身を含む): 28749409920

約数和(自身を除く): 11544280395

約数列:

[1, 3, 5, 15, 25, 75, 109, 327, 545, 983, 1635, 2141, 2725, 2949, 4915, 6423, 8175, 10705, 14745, 24575, 32115, 53525, 73725, 107147, 160575, 233369, 321441, 535735, 700107, 1166845, 1607205, 2104603, 2678675, 3500535, 5834225, 6313809, 8036025, 10523015, 17502675, 31569045, 52615075, 157845225, 229401727, 688205181, 1147008635, 3441025905, 5735043175, 17205129525]

約数ペア:

[(1, 17205129525), (3, 5735043175), (5, 3441025905), (15, 1147008635), (25, 688205181), (75, 229401727), (109, 157845225), (327, 52615075), (545, 31569045), (983, 17502675), (1635, 10523015), (2141, 8036025), (2725, 6313809), (2949, 5834225), (4915, 3500535), (6423, 2678675), (8175, 2104603), (10705, 1607205), (14745, 1166845), (24575, 700107), (32115, 535735), (53525, 321441), (73725, 233369), (107147, 160575)]