26758425

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{677}}^1$

素因数の和:738

約数の個数: 48

約数和(自身を含む): 48425472

約数和(自身を除く): 21667047

約数列:

[1, 3, 5, 15, 17, 25, 31, 51, 75, 85, 93, 155, 255, 425, 465, 527, 677, 775, 1275, 1581, 2031, 2325, 2635, 3385, 7905, 10155, 11509, 13175, 16925, 20987, 34527, 39525, 50775, 57545, 62961, 104935, 172635, 287725, 314805, 356779, 524675, 863175, 1070337, 1574025, 1783895, 5351685, 8919475, 26758425]

約数ペア:

[(1, 26758425), (3, 8919475), (5, 5351685), (15, 1783895), (17, 1574025), (25, 1070337), (31, 863175), (51, 524675), (75, 356779), (85, 314805), (93, 287725), (155, 172635), (255, 104935), (425, 62961), (465, 57545), (527, 50775), (677, 39525), (775, 34527), (1275, 20987), (1581, 16925), (2031, 13175), (2325, 11509), (2635, 10155), (3385, 7905)]