140019055

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{383}}^1$

素因数の和:456

約数の個数: 48

約数和(自身を含む): 203710464

約数和(自身を除く): 63691409

約数列:

[1, 5, 11, 17, 23, 55, 85, 115, 187, 253, 289, 383, 391, 935, 1265, 1445, 1915, 1955, 3179, 4213, 4301, 6511, 6647, 8809, 15895, 21065, 21505, 32555, 33235, 44045, 71621, 73117, 96899, 110687, 149753, 358105, 365585, 484495, 553435, 748765, 1217557, 1647283, 2545801, 6087785, 8236415, 12729005, 28003811, 140019055]

約数ペア:

[(1, 140019055), (5, 28003811), (11, 12729005), (17, 8236415), (23, 6087785), (55, 2545801), (85, 1647283), (115, 1217557), (187, 748765), (253, 553435), (289, 484495), (383, 365585), (391, 358105), (935, 149753), (1265, 110687), (1445, 96899), (1915, 73117), (1955, 71621), (3179, 44045), (4213, 33235), (4301, 32555), (6511, 21505), (6647, 21065), (8809, 15895)]