21933675

素因数分解:

$3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{1373}}^1$

素因数の和:1460

約数の個数: 36

約数和(自身を含む): 39867984

約数和(自身を除く): 17934309

約数列:

[1, 3, 5, 9, 15, 25, 45, 71, 75, 213, 225, 355, 639, 1065, 1373, 1775, 3195, 4119, 5325, 6865, 12357, 15975, 20595, 34325, 61785, 97483, 102975, 292449, 308925, 487415, 877347, 1462245, 2437075, 4386735, 7311225, 21933675]

約数ペア:

[(1, 21933675), (3, 7311225), (5, 4386735), (9, 2437075), (15, 1462245), (25, 877347), (45, 487415), (71, 308925), (75, 292449), (213, 102975), (225, 97483), (355, 61785), (639, 34325), (1065, 20595), (1373, 15975), (1775, 12357), (3195, 6865), (4119, 5325)]