64143345

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{2377}}^1$

素因数の和:2649

約数の個数: 32

約数和(自身を含む): 117796608

約数和(自身を除く): 53653263

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 257, 771, 1285, 1799, 2377, 3855, 5397, 7131, 8995, 11885, 16639, 26985, 35655, 49917, 83195, 249585, 610889, 1832667, 3054445, 4276223, 9163335, 12828669, 21381115, 64143345]

約数ペア:

[(1, 64143345), (3, 21381115), (5, 12828669), (7, 9163335), (15, 4276223), (21, 3054445), (35, 1832667), (105, 610889), (257, 249585), (771, 83195), (1285, 49917), (1799, 35655), (2377, 26985), (3855, 16639), (5397, 11885), (7131, 8995)]