83704775

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:165

約数の個数: 72

約数和(自身を含む): 134574720

約数和(自身を除く): 50869945

約数列:

[1, 5, 7, 11, 25, 35, 55, 59, 67, 77, 121, 175, 275, 295, 335, 385, 413, 469, 605, 649, 737, 847, 1475, 1675, 1925, 2065, 2345, 3025, 3245, 3685, 3953, 4235, 4543, 5159, 7139, 8107, 10325, 11725, 16225, 18425, 19765, 21175, 22715, 25795, 27671, 35695, 40535, 43483, 49973, 56749, 98825, 113575, 128975, 138355, 178475, 202675, 217415, 249865, 283745, 304381, 478313, 691775, 1087075, 1249325, 1418725, 1521905, 2391565, 3348191, 7609525, 11957825, 16740955, 83704775]

約数ペア:

[(1, 83704775), (5, 16740955), (7, 11957825), (11, 7609525), (25, 3348191), (35, 2391565), (55, 1521905), (59, 1418725), (67, 1249325), (77, 1087075), (121, 691775), (175, 478313), (275, 304381), (295, 283745), (335, 249865), (385, 217415), (413, 202675), (469, 178475), (605, 138355), (649, 128975), (737, 113575), (847, 98825), (1475, 56749), (1675, 49973), (1925, 43483), (2065, 40535), (2345, 35695), (3025, 27671), (3245, 25795), (3685, 22715), (3953, 21175), (4235, 19765), (4543, 18425), (5159, 16225), (7139, 11725), (8107, 10325)]