13422225

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 23998464

約数和(自身を除く): 10576239

約数列:

[1, 3, 5, 15, 23, 25, 31, 69, 75, 93, 115, 155, 251, 345, 465, 575, 713, 753, 775, 1255, 1725, 2139, 2325, 3565, 3765, 5773, 6275, 7781, 10695, 17319, 17825, 18825, 23343, 28865, 38905, 53475, 86595, 116715, 144325, 178963, 194525, 432975, 536889, 583575, 894815, 2684445, 4474075, 13422225]

約数ペア:

[(1, 13422225), (3, 4474075), (5, 2684445), (15, 894815), (23, 583575), (25, 536889), (31, 432975), (69, 194525), (75, 178963), (93, 144325), (115, 116715), (155, 86595), (251, 53475), (345, 38905), (465, 28865), (575, 23343), (713, 18825), (753, 17825), (775, 17319), (1255, 10695), (1725, 7781), (2139, 6275), (2325, 5773), (3565, 3765)]