12644745

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{383}}^1$

素因数の和:493

約数の個数: 32

約数和(自身を含む): 21233664

約数和(自身を除く): 8588919

約数列:

[1, 3, 5, 15, 31, 71, 93, 155, 213, 355, 383, 465, 1065, 1149, 1915, 2201, 5745, 6603, 11005, 11873, 27193, 33015, 35619, 59365, 81579, 135965, 178095, 407895, 842983, 2528949, 4214915, 12644745]

約数ペア:

[(1, 12644745), (3, 4214915), (5, 2528949), (15, 842983), (31, 407895), (71, 178095), (93, 135965), (155, 81579), (213, 59365), (355, 35619), (383, 33015), (465, 27193), (1065, 11873), (1149, 11005), (1915, 6603), (2201, 5745)]