2912201875

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{9851}}^1$

素因数の和:9925

約数の個数: 40

約数和(自身を含む): 4062649536

約数和(自身を除く): 1150447661

約数列:

[1, 5, 11, 25, 43, 55, 125, 215, 275, 473, 625, 1075, 1375, 2365, 5375, 6875, 9851, 11825, 26875, 49255, 59125, 108361, 246275, 295625, 423593, 541805, 1231375, 2117965, 2709025, 4659523, 6156875, 10589825, 13545125, 23297615, 52949125, 67725625, 116488075, 264745625, 582440375, 2912201875]

約数ペア:

[(1, 2912201875), (5, 582440375), (11, 264745625), (25, 116488075), (43, 67725625), (55, 52949125), (125, 23297615), (215, 13545125), (275, 10589825), (473, 6156875), (625, 4659523), (1075, 2709025), (1375, 2117965), (2365, 1231375), (5375, 541805), (6875, 423593), (9851, 295625), (11825, 246275), (26875, 108361), (49255, 59125)]