201331575

素因数分解:

$3^6\times 5^2\times {\mathrm{11047}}^1$

素因数の和:11075

約数の個数: 42

約数和(自身を含む): 374339384

約数和(自身を除く): 173007809

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 405, 675, 729, 1215, 2025, 3645, 6075, 11047, 18225, 33141, 55235, 99423, 165705, 276175, 298269, 497115, 828525, 894807, 1491345, 2485575, 2684421, 4474035, 7456725, 8053263, 13422105, 22370175, 40266315, 67110525, 201331575]

約数ペア:

[(1, 201331575), (3, 67110525), (5, 40266315), (9, 22370175), (15, 13422105), (25, 8053263), (27, 7456725), (45, 4474035), (75, 2684421), (81, 2485575), (135, 1491345), (225, 894807), (243, 828525), (405, 497115), (675, 298269), (729, 276175), (1215, 165705), (2025, 99423), (3645, 55235), (6075, 33141), (11047, 18225)]