71775

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1$

素因数の和:56

約数の個数: 36

約数和(自身を含む): 145080

約数和(自身を除く): 73305

約数列:

[1, 3, 5, 9, 11, 15, 25, 29, 33, 45, 55, 75, 87, 99, 145, 165, 225, 261, 275, 319, 435, 495, 725, 825, 957, 1305, 1595, 2175, 2475, 2871, 4785, 6525, 7975, 14355, 23925, 71775]

約数ペア:

[(1, 71775), (3, 23925), (5, 14355), (9, 7975), (11, 6525), (15, 4785), (25, 2871), (29, 2475), (33, 2175), (45, 1595), (55, 1305), (75, 957), (87, 825), (99, 725), (145, 495), (165, 435), (225, 319), (261, 275)]