1427265

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 2965248

約数和(自身を除く): 1537983

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 35, 45, 63, 69, 105, 115, 161, 197, 207, 315, 345, 483, 591, 805, 985, 1035, 1379, 1449, 1773, 2415, 2955, 4137, 4531, 6895, 7245, 8865, 12411, 13593, 20685, 22655, 31717, 40779, 62055, 67965, 95151, 158585, 203895, 285453, 475755, 1427265]

約数ペア:

[(1, 1427265), (3, 475755), (5, 285453), (7, 203895), (9, 158585), (15, 95151), (21, 67965), (23, 62055), (35, 40779), (45, 31717), (63, 22655), (69, 20685), (105, 13593), (115, 12411), (161, 8865), (197, 7245), (207, 6895), (315, 4531), (345, 4137), (483, 2955), (591, 2415), (805, 1773), (985, 1449), (1035, 1379)]