69966075

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1327}}^1$

素因数の和:1396

約数の個数: 48

約数和(自身を含む): 125150720

約数和(自身を除く): 55184645

約数列:

[1, 3, 5, 15, 19, 25, 37, 57, 75, 95, 111, 185, 285, 475, 555, 703, 925, 1327, 1425, 2109, 2775, 3515, 3981, 6635, 10545, 17575, 19905, 25213, 33175, 49099, 52725, 75639, 99525, 126065, 147297, 245495, 378195, 630325, 736485, 932881, 1227475, 1890975, 2798643, 3682425, 4664405, 13993215, 23322025, 69966075]

約数ペア:

[(1, 69966075), (3, 23322025), (5, 13993215), (15, 4664405), (19, 3682425), (25, 2798643), (37, 1890975), (57, 1227475), (75, 932881), (95, 736485), (111, 630325), (185, 378195), (285, 245495), (475, 147297), (555, 126065), (703, 99525), (925, 75639), (1327, 52725), (1425, 49099), (2109, 33175), (2775, 25213), (3515, 19905), (3981, 17575), (6635, 10545)]