17901135

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{997}}^1$

素因数の和:1037

約数の個数: 64

約数和(自身を含む): 38323200

約数和(自身を除く): 20422065

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 27, 35, 45, 57, 63, 95, 105, 133, 135, 171, 189, 285, 315, 399, 513, 665, 855, 945, 997, 1197, 1995, 2565, 2991, 3591, 4985, 5985, 6979, 8973, 14955, 17955, 18943, 20937, 26919, 34895, 44865, 56829, 62811, 94715, 104685, 132601, 134595, 170487, 188433, 284145, 314055, 397803, 511461, 663005, 852435, 942165, 1193409, 1989015, 2557305, 3580227, 5967045, 17901135]

約数ペア:

[(1, 17901135), (3, 5967045), (5, 3580227), (7, 2557305), (9, 1989015), (15, 1193409), (19, 942165), (21, 852435), (27, 663005), (35, 511461), (45, 397803), (57, 314055), (63, 284145), (95, 188433), (105, 170487), (133, 134595), (135, 132601), (171, 104685), (189, 94715), (285, 62811), (315, 56829), (399, 44865), (513, 34895), (665, 26919), (855, 20937), (945, 18943), (997, 17955), (1197, 14955), (1995, 8973), (2565, 6979), (2991, 5985), (3591, 4985)]