221323245

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{7937}}^1$

素因数の和:7982

約数の個数: 48

約数和(自身を含む): 418364352

約数和(自身を除く): 197041107

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 169, 195, 429, 507, 715, 845, 1859, 2145, 2535, 5577, 7937, 9295, 23811, 27885, 39685, 87307, 103181, 119055, 261921, 309543, 436535, 515905, 1134991, 1309605, 1341353, 1547715, 3404973, 4024059, 5674955, 6706765, 14754883, 17024865, 20120295, 44264649, 73774415, 221323245]

約数ペア:

[(1, 221323245), (3, 73774415), (5, 44264649), (11, 20120295), (13, 17024865), (15, 14754883), (33, 6706765), (39, 5674955), (55, 4024059), (65, 3404973), (143, 1547715), (165, 1341353), (169, 1309605), (195, 1134991), (429, 515905), (507, 436535), (715, 309543), (845, 261921), (1859, 119055), (2145, 103181), (2535, 87307), (5577, 39685), (7937, 27885), (9295, 23811)]