2271309975

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{3313}}^1$

素因数の和:3617

約数の個数: 72

約数和(自身を含む): 4455368112

約数和(自身を除く): 2184058137

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 165, 225, 275, 277, 495, 825, 831, 1385, 2475, 2493, 3047, 3313, 4155, 6925, 9141, 9939, 12465, 15235, 16565, 20775, 27423, 29817, 36443, 45705, 49695, 62325, 76175, 82825, 109329, 137115, 149085, 182215, 228525, 248475, 327987, 546645, 685575, 745425, 911075, 917701, 1639935, 2733225, 2753103, 4588505, 8199675, 8259309, 10094711, 13765515, 22942525, 30284133, 41296545, 50473555, 68827575, 90852399, 151420665, 206482725, 252367775, 454261995, 757103325, 2271309975]

約数ペア:

[(1, 2271309975), (3, 757103325), (5, 454261995), (9, 252367775), (11, 206482725), (15, 151420665), (25, 90852399), (33, 68827575), (45, 50473555), (55, 41296545), (75, 30284133), (99, 22942525), (165, 13765515), (225, 10094711), (275, 8259309), (277, 8199675), (495, 4588505), (825, 2753103), (831, 2733225), (1385, 1639935), (2475, 917701), (2493, 911075), (3047, 745425), (3313, 685575), (4155, 546645), (6925, 327987), (9141, 248475), (9939, 228525), (12465, 182215), (15235, 149085), (16565, 137115), (20775, 109329), (27423, 82825), (29817, 76175), (36443, 62325), (45705, 49695)]