25973475

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1657}}^1$

素因数の和:1700

約数の個数: 48

約数和(自身を含む): 49342080

約数和(自身を除く): 23368605

約数列:

[1, 3, 5, 11, 15, 19, 25, 33, 55, 57, 75, 95, 165, 209, 275, 285, 475, 627, 825, 1045, 1425, 1657, 3135, 4971, 5225, 8285, 15675, 18227, 24855, 31483, 41425, 54681, 91135, 94449, 124275, 157415, 273405, 346313, 455675, 472245, 787075, 1038939, 1367025, 1731565, 2361225, 5194695, 8657825, 25973475]

約数ペア:

[(1, 25973475), (3, 8657825), (5, 5194695), (11, 2361225), (15, 1731565), (19, 1367025), (25, 1038939), (33, 787075), (55, 472245), (57, 455675), (75, 346313), (95, 273405), (165, 157415), (209, 124275), (275, 94449), (285, 91135), (475, 54681), (627, 41425), (825, 31483), (1045, 24855), (1425, 18227), (1657, 15675), (3135, 8285), (4971, 5225)]