1800173835

素因数分解:

$3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{743}}^1$

素因数の和:1025

約数の個数: 64

約数和(自身を含む): 3252648960

約数和(自身を除く): 1452475125

約数列:

[1, 3, 5, 9, 15, 27, 45, 131, 135, 137, 393, 411, 655, 685, 743, 1179, 1233, 1965, 2055, 2229, 3537, 3699, 3715, 5895, 6165, 6687, 11145, 17685, 17947, 18495, 20061, 33435, 53841, 89735, 97333, 100305, 101791, 161523, 269205, 291999, 305373, 484569, 486665, 508955, 807615, 875997, 916119, 1459995, 1526865, 2422845, 2627991, 2748357, 4379985, 4580595, 13139955, 13334621, 13741785, 40003863, 66673105, 120011589, 200019315, 360034767, 600057945, 1800173835]

約数ペア:

[(1, 1800173835), (3, 600057945), (5, 360034767), (9, 200019315), (15, 120011589), (27, 66673105), (45, 40003863), (131, 13741785), (135, 13334621), (137, 13139955), (393, 4580595), (411, 4379985), (655, 2748357), (685, 2627991), (743, 2422845), (1179, 1526865), (1233, 1459995), (1965, 916119), (2055, 875997), (2229, 807615), (3537, 508955), (3699, 486665), (3715, 484569), (5895, 305373), (6165, 291999), (6687, 269205), (11145, 161523), (17685, 101791), (17947, 100305), (18495, 97333), (20061, 89735), (33435, 53841)]