80474275

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 119903040

約数和(自身を除く): 39428765

約数列:

[1, 5, 7, 25, 29, 35, 101, 145, 157, 175, 203, 505, 707, 725, 785, 1015, 1099, 2525, 2929, 3535, 3925, 4553, 5075, 5495, 14645, 15857, 17675, 20503, 22765, 27475, 31871, 73225, 79285, 102515, 110999, 113825, 159355, 396425, 459853, 512575, 554995, 796775, 2299265, 2774975, 3218971, 11496325, 16094855, 80474275]

約数ペア:

[(1, 80474275), (5, 16094855), (7, 11496325), (25, 3218971), (29, 2774975), (35, 2299265), (101, 796775), (145, 554995), (157, 512575), (175, 459853), (203, 396425), (505, 159355), (707, 113825), (725, 110999), (785, 102515), (1015, 79285), (1099, 73225), (2525, 31871), (2929, 27475), (3535, 22765), (3925, 20503), (4553, 17675), (5075, 15857), (5495, 14645)]