402334785

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{1831}}^1$

素因数の和:2118

約数の個数: 48

約数和(自身を含む): 737343360

約数和(自身を除く): 335008575

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 257, 285, 771, 855, 1285, 1831, 2313, 3855, 4883, 5493, 9155, 11565, 14649, 16479, 24415, 27465, 34789, 43947, 73245, 82395, 104367, 173945, 219735, 313101, 470567, 521835, 1411701, 1565505, 2352835, 4235103, 7058505, 8940773, 21175515, 26822319, 44703865, 80466957, 134111595, 402334785]

約数ペア:

[(1, 402334785), (3, 134111595), (5, 80466957), (9, 44703865), (15, 26822319), (19, 21175515), (45, 8940773), (57, 7058505), (95, 4235103), (171, 2352835), (257, 1565505), (285, 1411701), (771, 521835), (855, 470567), (1285, 313101), (1831, 219735), (2313, 173945), (3855, 104367), (4883, 82395), (5493, 73245), (9155, 43947), (11565, 34789), (14649, 27465), (16479, 24415)]