13545175

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 21159360

約数和(自身を除く): 7614185

約数列:

[1, 5, 7, 17, 25, 29, 35, 85, 119, 145, 157, 175, 203, 425, 493, 595, 725, 785, 1015, 1099, 2465, 2669, 2975, 3451, 3925, 4553, 5075, 5495, 12325, 13345, 17255, 18683, 22765, 27475, 31871, 66725, 77401, 86275, 93415, 113825, 159355, 387005, 467075, 541807, 796775, 1935025, 2709035, 13545175]

約数ペア:

[(1, 13545175), (5, 2709035), (7, 1935025), (17, 796775), (25, 541807), (29, 467075), (35, 387005), (85, 159355), (119, 113825), (145, 93415), (157, 86275), (175, 77401), (203, 66725), (425, 31871), (493, 27475), (595, 22765), (725, 18683), (785, 17255), (1015, 13345), (1099, 12325), (2465, 5495), (2669, 5075), (2975, 4553), (3451, 3925)]