442186845

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{727}}^1$

素因数の和:842

約数の個数: 64

約数和(自身を含む): 774918144

約数和(自身を除く): 332731299

約数列:

[1, 3, 5, 15, 23, 41, 43, 69, 115, 123, 129, 205, 215, 345, 615, 645, 727, 943, 989, 1763, 2181, 2829, 2967, 3635, 4715, 4945, 5289, 8815, 10905, 14145, 14835, 16721, 26445, 29807, 31261, 40549, 50163, 83605, 89421, 93783, 121647, 149035, 156305, 202745, 250815, 447105, 468915, 608235, 685561, 719003, 1281701, 2056683, 2157009, 3427805, 3595015, 3845103, 6408505, 10283415, 10785045, 19225515, 29479123, 88437369, 147395615, 442186845]

約数ペア:

[(1, 442186845), (3, 147395615), (5, 88437369), (15, 29479123), (23, 19225515), (41, 10785045), (43, 10283415), (69, 6408505), (115, 3845103), (123, 3595015), (129, 3427805), (205, 2157009), (215, 2056683), (345, 1281701), (615, 719003), (645, 685561), (727, 608235), (943, 468915), (989, 447105), (1763, 250815), (2181, 202745), (2829, 156305), (2967, 149035), (3635, 121647), (4715, 93783), (4945, 89421), (5289, 83605), (8815, 50163), (10905, 40549), (14145, 31261), (14835, 29807), (16721, 26445)]