28823475

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{179}}^1$

素因数の和:324

約数の個数: 48

約数和(自身を含む): 50889600

約数和(自身を除く): 22066125

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 113, 179, 285, 339, 475, 537, 565, 895, 1425, 1695, 2147, 2685, 2825, 3401, 4475, 6441, 8475, 10203, 10735, 13425, 17005, 20227, 32205, 51015, 53675, 60681, 85025, 101135, 161025, 255075, 303405, 384313, 505675, 1152939, 1517025, 1921565, 5764695, 9607825, 28823475]

約数ペア:

[(1, 28823475), (3, 9607825), (5, 5764695), (15, 1921565), (19, 1517025), (25, 1152939), (57, 505675), (75, 384313), (95, 303405), (113, 255075), (179, 161025), (285, 101135), (339, 85025), (475, 60681), (537, 53675), (565, 51015), (895, 32205), (1425, 20227), (1695, 17005), (2147, 13425), (2685, 10735), (2825, 10203), (3401, 8475), (4475, 6441)]