85988385

素因数分解:

$3^4\times 5^1\times 7^3\times {\mathrm{619}}^1$

素因数の和:657

約数の個数: 80

約数和(自身を含む): 180048000

約数和(自身を除く): 94059615

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 81, 105, 135, 147, 189, 245, 315, 343, 405, 441, 567, 619, 735, 945, 1029, 1323, 1715, 1857, 2205, 2835, 3087, 3095, 3969, 4333, 5145, 5571, 6615, 9261, 9285, 12999, 15435, 16713, 19845, 21665, 27783, 27855, 30331, 38997, 46305, 50139, 64995, 83565, 90993, 116991, 138915, 151655, 194985, 212317, 250695, 272979, 350973, 454965, 584955, 636951, 818937, 1061585, 1364895, 1754865, 1910853, 2456811, 3184755, 4094685, 5732559, 9554265, 12284055, 17197677, 28662795, 85988385]

約数ペア:

[(1, 85988385), (3, 28662795), (5, 17197677), (7, 12284055), (9, 9554265), (15, 5732559), (21, 4094685), (27, 3184755), (35, 2456811), (45, 1910853), (49, 1754865), (63, 1364895), (81, 1061585), (105, 818937), (135, 636951), (147, 584955), (189, 454965), (245, 350973), (315, 272979), (343, 250695), (405, 212317), (441, 194985), (567, 151655), (619, 138915), (735, 116991), (945, 90993), (1029, 83565), (1323, 64995), (1715, 50139), (1857, 46305), (2205, 38997), (2835, 30331), (3087, 27855), (3095, 27783), (3969, 21665), (4333, 19845), (5145, 16713), (5571, 15435), (6615, 12999), (9261, 9285)]