64367745

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:242

約数の個数: 64

約数和(自身を含む): 116169984

約数和(自身を除く): 51802239

約数列:

[1, 3, 5, 13, 15, 39, 41, 65, 83, 97, 123, 195, 205, 249, 291, 415, 485, 533, 615, 1079, 1245, 1261, 1455, 1599, 2665, 3237, 3403, 3783, 3977, 5395, 6305, 7995, 8051, 10209, 11931, 16185, 17015, 18915, 19885, 24153, 40255, 44239, 51045, 51701, 59655, 104663, 120765, 132717, 155103, 221195, 258505, 313989, 330091, 523315, 663585, 775515, 990273, 1569945, 1650455, 4291183, 4951365, 12873549, 21455915, 64367745]

約数ペア:

[(1, 64367745), (3, 21455915), (5, 12873549), (13, 4951365), (15, 4291183), (39, 1650455), (41, 1569945), (65, 990273), (83, 775515), (97, 663585), (123, 523315), (195, 330091), (205, 313989), (249, 258505), (291, 221195), (415, 155103), (485, 132717), (533, 120765), (615, 104663), (1079, 59655), (1245, 51701), (1261, 51045), (1455, 44239), (1599, 40255), (2665, 24153), (3237, 19885), (3403, 18915), (3783, 17015), (3977, 16185), (5395, 11931), (6305, 10209), (7995, 8051)]