12812745

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:166

約数の個数: 64

約数和(自身を含む): 24284160

約数和(自身を除く): 11471415

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 61, 67, 95, 165, 183, 201, 209, 285, 305, 335, 627, 671, 737, 915, 1005, 1045, 1159, 1273, 2013, 2211, 3135, 3355, 3477, 3685, 3819, 4087, 5795, 6365, 10065, 11055, 12261, 12749, 14003, 17385, 19095, 20435, 38247, 42009, 44957, 61305, 63745, 70015, 77653, 134871, 191235, 210045, 224785, 232959, 388265, 674355, 854183, 1164795, 2562549, 4270915, 12812745]

約数ペア:

[(1, 12812745), (3, 4270915), (5, 2562549), (11, 1164795), (15, 854183), (19, 674355), (33, 388265), (55, 232959), (57, 224785), (61, 210045), (67, 191235), (95, 134871), (165, 77653), (183, 70015), (201, 63745), (209, 61305), (285, 44957), (305, 42009), (335, 38247), (627, 20435), (671, 19095), (737, 17385), (915, 14003), (1005, 12749), (1045, 12261), (1159, 11055), (1273, 10065), (2013, 6365), (2211, 5795), (3135, 4087), (3355, 3819), (3477, 3685)]