4079205

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1$

素因数の和:410

約数の個数: 48

約数和(自身を含む): 8037120

約数和(自身を除く): 3957915

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 45, 57, 65, 95, 117, 171, 195, 247, 285, 367, 585, 741, 855, 1101, 1235, 1835, 2223, 3303, 3705, 4771, 5505, 6973, 11115, 14313, 16515, 20919, 23855, 34865, 42939, 62757, 71565, 90649, 104595, 214695, 271947, 313785, 453245, 815841, 1359735, 4079205]

約数ペア:

[(1, 4079205), (3, 1359735), (5, 815841), (9, 453245), (13, 313785), (15, 271947), (19, 214695), (39, 104595), (45, 90649), (57, 71565), (65, 62757), (95, 42939), (117, 34865), (171, 23855), (195, 20919), (247, 16515), (285, 14313), (367, 11115), (585, 6973), (741, 5505), (855, 4771), (1101, 3705), (1235, 3303), (1835, 2223)]