129042145

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:297

約数の個数: 32

約数和(自身を含む): 163918080

約数和(自身を除く): 34875935

約数列:

[1, 5, 59, 61, 71, 101, 295, 305, 355, 505, 3599, 4189, 4331, 5959, 6161, 7171, 17995, 20945, 21655, 29795, 30805, 35855, 255529, 363499, 423089, 437431, 1277645, 1817495, 2115445, 2187155, 25808429, 129042145]

約数ペア:

[(1, 129042145), (5, 25808429), (59, 2187155), (61, 2115445), (71, 1817495), (101, 1277645), (295, 437431), (305, 423089), (355, 363499), (505, 255529), (3599, 35855), (4189, 30805), (4331, 29795), (5959, 21655), (6161, 20945), (7171, 17995)]