78056325

素因数分解:

$3^3\times 5^2\times {\mathrm{197}}^1\times {\mathrm{587}}^1$

素因数の和:803

約数の個数: 48

約数和(自身を含む): 144365760

約数和(自身を除く): 66309435

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 197, 225, 587, 591, 675, 985, 1761, 1773, 2935, 2955, 4925, 5283, 5319, 8805, 8865, 14675, 14775, 15849, 26415, 26595, 44025, 44325, 79245, 115639, 132075, 132975, 346917, 396225, 578195, 1040751, 1734585, 2890975, 3122253, 5203755, 8672925, 15611265, 26018775, 78056325]

約数ペア:

[(1, 78056325), (3, 26018775), (5, 15611265), (9, 8672925), (15, 5203755), (25, 3122253), (27, 2890975), (45, 1734585), (75, 1040751), (135, 578195), (197, 396225), (225, 346917), (587, 132975), (591, 132075), (675, 115639), (985, 79245), (1761, 44325), (1773, 44025), (2935, 26595), (2955, 26415), (4925, 15849), (5283, 14775), (5319, 14675), (8805, 8865)]