25142085

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{269}}^1$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 45826560

約数和(自身を除く): 20684475

約数列:

[1, 3, 5, 9, 15, 31, 45, 67, 93, 155, 201, 269, 279, 335, 465, 603, 807, 1005, 1345, 1395, 2077, 2421, 3015, 4035, 6231, 8339, 10385, 12105, 18023, 18693, 25017, 31155, 41695, 54069, 75051, 90115, 93465, 125085, 162207, 270345, 375255, 558713, 811035, 1676139, 2793565, 5028417, 8380695, 25142085]

約数ペア:

[(1, 25142085), (3, 8380695), (5, 5028417), (9, 2793565), (15, 1676139), (31, 811035), (45, 558713), (67, 375255), (93, 270345), (155, 162207), (201, 125085), (269, 93465), (279, 90115), (335, 75051), (465, 54069), (603, 41695), (807, 31155), (1005, 25017), (1345, 18693), (1395, 18023), (2077, 12105), (2421, 10385), (3015, 8339), (4035, 6231)]