79317975

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1217}}^1$

素因数の和:1320

約数の個数: 48

約数和(自身を含む): 144990720

約数和(自身を除く): 65672745

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 79, 165, 237, 275, 395, 825, 869, 1185, 1217, 1975, 2607, 3651, 4345, 5925, 6085, 13035, 13387, 18255, 21725, 30425, 40161, 65175, 66935, 91275, 96143, 200805, 288429, 334675, 480715, 1004025, 1057573, 1442145, 2403575, 3172719, 5287865, 7210725, 15863595, 26439325, 79317975]

約数ペア:

[(1, 79317975), (3, 26439325), (5, 15863595), (11, 7210725), (15, 5287865), (25, 3172719), (33, 2403575), (55, 1442145), (75, 1057573), (79, 1004025), (165, 480715), (237, 334675), (275, 288429), (395, 200805), (825, 96143), (869, 91275), (1185, 66935), (1217, 65175), (1975, 40161), (2607, 30425), (3651, 21725), (4345, 18255), (5925, 13387), (6085, 13035)]