16731585

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{773}}^1$

素因数の和:834

約数の個数: 48

約数和(自身を含む): 32117904

約数和(自身を除く): 15386319

約数列:

[1, 3, 5, 9, 13, 15, 37, 39, 45, 65, 111, 117, 185, 195, 333, 481, 555, 585, 773, 1443, 1665, 2319, 2405, 3865, 4329, 6957, 7215, 10049, 11595, 21645, 28601, 30147, 34785, 50245, 85803, 90441, 143005, 150735, 257409, 371813, 429015, 452205, 1115439, 1287045, 1859065, 3346317, 5577195, 16731585]

約数ペア:

[(1, 16731585), (3, 5577195), (5, 3346317), (9, 1859065), (13, 1287045), (15, 1115439), (37, 452205), (39, 429015), (45, 371813), (65, 257409), (111, 150735), (117, 143005), (185, 90441), (195, 85803), (333, 50245), (481, 34785), (555, 30147), (585, 28601), (773, 21645), (1443, 11595), (1665, 10049), (2319, 7215), (2405, 6957), (3865, 4329)]