219348525

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{2741}}^1$

素因数の和:2862

約数の個数: 48

約数和(自身を含む): 399849408

約数和(自身を除く): 180500883

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 97, 165, 275, 291, 485, 825, 1067, 1455, 2425, 2741, 3201, 5335, 7275, 8223, 13705, 16005, 26675, 30151, 41115, 68525, 80025, 90453, 150755, 205575, 265877, 452265, 753775, 797631, 1329385, 2261325, 2924647, 3988155, 6646925, 8773941, 14623235, 19940775, 43869705, 73116175, 219348525]

約数ペア:

[(1, 219348525), (3, 73116175), (5, 43869705), (11, 19940775), (15, 14623235), (25, 8773941), (33, 6646925), (55, 3988155), (75, 2924647), (97, 2261325), (165, 1329385), (275, 797631), (291, 753775), (485, 452265), (825, 265877), (1067, 205575), (1455, 150755), (2425, 90453), (2741, 80025), (3201, 68525), (5335, 41115), (7275, 30151), (8223, 26675), (13705, 16005)]