213324925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{45631}}^1$

素因数の和:45669

約数の個数: 24

約数和(自身を含む): 305551872

約数和(自身を除く): 92226947

約数列:

[1, 5, 11, 17, 25, 55, 85, 187, 275, 425, 935, 4675, 45631, 228155, 501941, 775727, 1140775, 2509705, 3878635, 8532997, 12548525, 19393175, 42664985, 213324925]

約数ペア:

[(1, 213324925), (5, 42664985), (11, 19393175), (17, 12548525), (25, 8532997), (55, 3878635), (85, 2509705), (187, 1140775), (275, 775727), (425, 501941), (935, 228155), (4675, 45631)]