69216525

素因数分解:

$3^4\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:305

約数の個数: 120

約数和(自身を含む): 154841280

約数和(自身を除く): 85624755

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 25, 27, 35, 45, 57, 63, 75, 81, 95, 105, 133, 135, 171, 175, 189, 225, 257, 285, 315, 399, 405, 475, 513, 525, 567, 665, 675, 771, 855, 945, 1197, 1285, 1425, 1539, 1575, 1799, 1995, 2025, 2313, 2565, 2835, 3325, 3591, 3855, 4275, 4725, 4883, 5397, 5985, 6425, 6939, 7695, 8995, 9975, 10773, 11565, 12825, 14175, 14649, 16191, 17955, 19275, 20817, 24415, 26985, 29925, 34181, 34695, 38475, 43947, 44975, 48573, 53865, 57825, 73245, 80955, 89775, 102543, 104085, 122075, 131841, 134925, 145719, 170905, 173475, 219735, 242865, 269325, 307629, 366225, 395523, 404775, 512715, 520425, 659205, 728595, 854525, 922887, 1098675, 1214325, 1538145, 1977615, 2563575, 2768661, 3296025, 3642975, 4614435, 7690725, 9888075, 13843305, 23072175, 69216525]

約数ペア:

[(1, 69216525), (3, 23072175), (5, 13843305), (7, 9888075), (9, 7690725), (15, 4614435), (19, 3642975), (21, 3296025), (25, 2768661), (27, 2563575), (35, 1977615), (45, 1538145), (57, 1214325), (63, 1098675), (75, 922887), (81, 854525), (95, 728595), (105, 659205), (133, 520425), (135, 512715), (171, 404775), (175, 395523), (189, 366225), (225, 307629), (257, 269325), (285, 242865), (315, 219735), (399, 173475), (405, 170905), (475, 145719), (513, 134925), (525, 131841), (567, 122075), (665, 104085), (675, 102543), (771, 89775), (855, 80955), (945, 73245), (1197, 57825), (1285, 53865), (1425, 48573), (1539, 44975), (1575, 43947), (1799, 38475), (1995, 34695), (2025, 34181), (2313, 29925), (2565, 26985), (2835, 24415), (3325, 20817), (3591, 19275), (3855, 17955), (4275, 16191), (4725, 14649), (4883, 14175), (5397, 12825), (5985, 11565), (6425, 10773), (6939, 9975), (7695, 8995)]