128529675

素因数分解:

$3^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{15439}}^1$

素因数の和:15492

約数の個数: 36

約数和(自身を含む): 236448160

約数和(自身を除く): 107918485

約数列:

[1, 3, 5, 9, 15, 25, 37, 45, 75, 111, 185, 225, 333, 555, 925, 1665, 2775, 8325, 15439, 46317, 77195, 138951, 231585, 385975, 571243, 694755, 1157925, 1713729, 2856215, 3473775, 5141187, 8568645, 14281075, 25705935, 42843225, 128529675]

約数ペア:

[(1, 128529675), (3, 42843225), (5, 25705935), (9, 14281075), (15, 8568645), (25, 5141187), (37, 3473775), (45, 2856215), (75, 1713729), (111, 1157925), (185, 694755), (225, 571243), (333, 385975), (555, 231585), (925, 138951), (1665, 77195), (2775, 46317), (8325, 15439)]