42912585

素因数分解:

$3^6\times 5^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:277

約数の個数: 56

約数和(自身を含む): 78879624

約数和(自身を除く): 35967039

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 81, 135, 183, 193, 243, 305, 405, 549, 579, 729, 915, 965, 1215, 1647, 1737, 2745, 2895, 3645, 4941, 5211, 8235, 8685, 11773, 14823, 15633, 24705, 26055, 35319, 44469, 46899, 58865, 74115, 78165, 105957, 140697, 176595, 222345, 234495, 317871, 529785, 703485, 953613, 1589355, 2860839, 4768065, 8582517, 14304195, 42912585]

約数ペア:

[(1, 42912585), (3, 14304195), (5, 8582517), (9, 4768065), (15, 2860839), (27, 1589355), (45, 953613), (61, 703485), (81, 529785), (135, 317871), (183, 234495), (193, 222345), (243, 176595), (305, 140697), (405, 105957), (549, 78165), (579, 74115), (729, 58865), (915, 46899), (965, 44469), (1215, 35319), (1647, 26055), (1737, 24705), (2745, 15633), (2895, 14823), (3645, 11773), (4941, 8685), (5211, 8235)]