73221225

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:471

約数の個数: 96

約数和(自身を含む): 156180480

約数和(自身を除く): 82959255

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 31, 33, 35, 55, 75, 77, 93, 105, 155, 165, 175, 217, 231, 275, 341, 385, 409, 465, 525, 651, 775, 825, 1023, 1085, 1155, 1227, 1705, 1925, 2045, 2325, 2387, 2863, 3255, 4499, 5115, 5425, 5775, 6135, 7161, 8525, 8589, 10225, 11935, 12679, 13497, 14315, 16275, 22495, 25575, 30675, 31493, 35805, 38037, 42945, 59675, 63395, 67485, 71575, 88753, 94479, 112475, 139469, 157465, 179025, 190185, 214725, 266259, 316975, 337425, 418407, 443765, 472395, 697345, 787325, 950925, 976283, 1331295, 2092035, 2218825, 2361975, 2928849, 3486725, 4881415, 6656475, 10460175, 14644245, 24407075, 73221225]

約数ペア:

[(1, 73221225), (3, 24407075), (5, 14644245), (7, 10460175), (11, 6656475), (15, 4881415), (21, 3486725), (25, 2928849), (31, 2361975), (33, 2218825), (35, 2092035), (55, 1331295), (75, 976283), (77, 950925), (93, 787325), (105, 697345), (155, 472395), (165, 443765), (175, 418407), (217, 337425), (231, 316975), (275, 266259), (341, 214725), (385, 190185), (409, 179025), (465, 157465), (525, 139469), (651, 112475), (775, 94479), (825, 88753), (1023, 71575), (1085, 67485), (1155, 63395), (1227, 59675), (1705, 42945), (1925, 38037), (2045, 35805), (2325, 31493), (2387, 30675), (2863, 25575), (3255, 22495), (4499, 16275), (5115, 14315), (5425, 13497), (5775, 12679), (6135, 11935), (7161, 10225), (8525, 8589)]