272201215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^2$

素因数の和:248

約数の個数: 48

約数和(自身を含む): 395037216

約数和(自身を除く): 122836001

約数列:

[1, 5, 11, 13, 55, 61, 65, 79, 143, 305, 395, 671, 715, 793, 869, 1027, 3355, 3965, 4345, 4819, 5135, 6241, 8723, 11297, 24095, 31205, 43615, 53009, 56485, 62647, 68651, 81133, 265045, 313235, 343255, 380701, 405665, 689117, 892463, 1903505, 3445585, 4187711, 4462315, 4949113, 20938555, 24745565, 54440243, 272201215]

約数ペア:

[(1, 272201215), (5, 54440243), (11, 24745565), (13, 20938555), (55, 4949113), (61, 4462315), (65, 4187711), (79, 3445585), (143, 1903505), (305, 892463), (395, 689117), (671, 405665), (715, 380701), (793, 343255), (869, 313235), (1027, 265045), (3355, 81133), (3965, 68651), (4345, 62647), (4819, 56485), (5135, 53009), (6241, 43615), (8723, 31205), (11297, 24095)]