64417909665

素因数分解:

$3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{4049}}^1\times {\mathrm{4127}}^1$

素因数の和:8441

約数の個数: 32

約数和(自身を含む): 103520332800

約数和(自身を除く): 39102423135

約数列:

[1, 3, 5, 15, 257, 771, 1285, 3855, 4049, 4127, 12147, 12381, 20245, 20635, 60735, 61905, 1040593, 1060639, 3121779, 3181917, 5202965, 5303195, 15608895, 15909585, 16710223, 50130669, 83551115, 250653345, 4294527311, 12883581933, 21472636555, 64417909665]

約数ペア:

[(1, 64417909665), (3, 21472636555), (5, 12883581933), (15, 4294527311), (257, 250653345), (771, 83551115), (1285, 50130669), (3855, 16710223), (4049, 15909585), (4127, 15608895), (12147, 5303195), (12381, 5202965), (20245, 3181917), (20635, 3121779), (60735, 1060639), (61905, 1040593)]