64619505

素因数分解:

$3^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{3769}}^1$

素因数の和:3910

約数の個数: 32

約数和(自身を含む): 115814400

約数和(自身を除く): 51194895

約数列:

[1, 3, 5, 9, 15, 27, 45, 127, 135, 381, 635, 1143, 1905, 3429, 3769, 5715, 11307, 17145, 18845, 33921, 56535, 101763, 169605, 478663, 508815, 1435989, 2393315, 4307967, 7179945, 12923901, 21539835, 64619505]

約数ペア:

[(1, 64619505), (3, 21539835), (5, 12923901), (9, 7179945), (15, 4307967), (27, 2393315), (45, 1435989), (127, 508815), (135, 478663), (381, 169605), (635, 101763), (1143, 56535), (1905, 33921), (3429, 18845), (3769, 17145), (5715, 11307)]