39816945

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{3083}}^1$

素因数の和:3142

約数の個数: 48

約数和(自身を含む): 80825472

約数和(自身を除く): 41008527

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 41, 45, 63, 105, 123, 205, 287, 315, 369, 615, 861, 1435, 1845, 2583, 3083, 4305, 9249, 12915, 15415, 21581, 27747, 46245, 64743, 107905, 126403, 138735, 194229, 323715, 379209, 632015, 884821, 971145, 1137627, 1896045, 2654463, 4424105, 5688135, 7963389, 13272315, 39816945]

約数ペア:

[(1, 39816945), (3, 13272315), (5, 7963389), (7, 5688135), (9, 4424105), (15, 2654463), (21, 1896045), (35, 1137627), (41, 971145), (45, 884821), (63, 632015), (105, 379209), (123, 323715), (205, 194229), (287, 138735), (315, 126403), (369, 107905), (615, 64743), (861, 46245), (1435, 27747), (1845, 21581), (2583, 15415), (3083, 12915), (4305, 9249)]