40284475

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1231}}^1$

素因数の和:1276

約数の個数: 48

約数和(自身を含む): 65995776

約数和(自身を除く): 25711301

約数列:

[1, 5, 7, 11, 17, 25, 35, 55, 77, 85, 119, 175, 187, 275, 385, 425, 595, 935, 1231, 1309, 1925, 2975, 4675, 6155, 6545, 8617, 13541, 20927, 30775, 32725, 43085, 67705, 94787, 104635, 146489, 215425, 230197, 338525, 473935, 523175, 732445, 1150985, 1611379, 2369675, 3662225, 5754925, 8056895, 40284475]

約数ペア:

[(1, 40284475), (5, 8056895), (7, 5754925), (11, 3662225), (17, 2369675), (25, 1611379), (35, 1150985), (55, 732445), (77, 523175), (85, 473935), (119, 338525), (175, 230197), (187, 215425), (275, 146489), (385, 104635), (425, 94787), (595, 67705), (935, 43085), (1231, 32725), (1309, 30775), (1925, 20927), (2975, 13541), (4675, 8617), (6155, 6545)]