71200755

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{997}}^1$

素因数の和:1057

約数の個数: 48

約数和(自身を含む): 132454560

約数和(自身を除く): 61253805

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 529, 621, 997, 1035, 1587, 2645, 2991, 3105, 4761, 4985, 7935, 8973, 14283, 14955, 22931, 23805, 26919, 44865, 68793, 71415, 114655, 134595, 206379, 343965, 527413, 619137, 1031895, 1582239, 2637065, 3095685, 4746717, 7911195, 14240151, 23733585, 71200755]

約数ペア:

[(1, 71200755), (3, 23733585), (5, 14240151), (9, 7911195), (15, 4746717), (23, 3095685), (27, 2637065), (45, 1582239), (69, 1031895), (115, 619137), (135, 527413), (207, 343965), (345, 206379), (529, 134595), (621, 114655), (997, 71415), (1035, 68793), (1587, 44865), (2645, 26919), (2991, 23805), (3105, 22931), (4761, 14955), (4985, 14283), (7935, 8973)]