222458415

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{15727}}^1$

素因数の和:15799

約数の個数: 32

約数和(自身を含む): 380491776

約数和(自身を除く): 158033361

約数列:

[1, 3, 5, 15, 23, 41, 69, 115, 123, 205, 345, 615, 943, 2829, 4715, 14145, 15727, 47181, 78635, 235905, 361721, 644807, 1085163, 1808605, 1934421, 3224035, 5425815, 9672105, 14830561, 44491683, 74152805, 222458415]

約数ペア:

[(1, 222458415), (3, 74152805), (5, 44491683), (15, 14830561), (23, 9672105), (41, 5425815), (69, 3224035), (115, 1934421), (123, 1808605), (205, 1085163), (345, 644807), (615, 361721), (943, 235905), (2829, 78635), (4715, 47181), (14145, 15727)]