27651050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{397}}^1$

素因数の和:615

約数の個数: 48

約数和(自身を含む): 59222400

約数和(自身を除く): 31571350

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 199, 350, 397, 398, 794, 995, 1393, 1985, 1990, 2779, 2786, 3970, 4975, 5558, 6965, 9925, 9950, 13895, 13930, 19850, 27790, 34825, 69475, 69650, 79003, 138950, 158006, 395015, 553021, 790030, 1106042, 1975075, 2765105, 3950150, 5530210, 13825525, 27651050]

約数ペア:

[(1, 27651050), (2, 13825525), (5, 5530210), (7, 3950150), (10, 2765105), (14, 1975075), (25, 1106042), (35, 790030), (50, 553021), (70, 395015), (175, 158006), (199, 138950), (350, 79003), (397, 69650), (398, 69475), (794, 34825), (995, 27790), (1393, 19850), (1985, 13930), (1990, 13895), (2779, 9950), (2786, 9925), (3970, 6965), (4975, 5558)]