638996825985

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{24889}}^1\times {\mathrm{10631}}^1$

素因数の和:35558

約数の個数: 64

約数和(自身を含む): 1219417251840

約数和(自身を除く): 580420425855

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 483, 805, 2415, 10631, 24889, 31893, 53155, 74417, 74667, 124445, 159465, 174223, 223251, 244513, 372085, 373335, 522669, 572447, 733539, 871115, 1116255, 1222565, 1711591, 1717341, 2613345, 2862235, 3667695, 4007129, 5134773, 8557955, 8586705, 12021387, 20035645, 25673865, 60106935, 264594959, 793784877, 1322974795, 1852164713, 3968924385, 5556494139, 6085684057, 9260823565, 18257052171, 27782470695, 30428420285, 42599788399, 91285260855, 127799365197, 212998941995, 638996825985]

約数ペア:

[(1, 638996825985), (3, 212998941995), (5, 127799365197), (7, 91285260855), (15, 42599788399), (21, 30428420285), (23, 27782470695), (35, 18257052171), (69, 9260823565), (105, 6085684057), (115, 5556494139), (161, 3968924385), (345, 1852164713), (483, 1322974795), (805, 793784877), (2415, 264594959), (10631, 60106935), (24889, 25673865), (31893, 20035645), (53155, 12021387), (74417, 8586705), (74667, 8557955), (124445, 5134773), (159465, 4007129), (174223, 3667695), (223251, 2862235), (244513, 2613345), (372085, 1717341), (373335, 1711591), (522669, 1222565), (572447, 1116255), (733539, 871115)]