1895985

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{463}}^1$

素因数の和:494

約数の個数: 48

約数和(自身を含む): 4053504

約数和(自身を除く): 2157519

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 195, 273, 315, 455, 463, 585, 819, 1365, 1389, 2315, 3241, 4095, 4167, 6019, 6945, 9723, 16205, 18057, 20835, 29169, 30095, 42133, 48615, 54171, 90285, 126399, 145845, 210665, 270855, 379197, 631995, 1895985]

約数ペア:

[(1, 1895985), (3, 631995), (5, 379197), (7, 270855), (9, 210665), (13, 145845), (15, 126399), (21, 90285), (35, 54171), (39, 48615), (45, 42133), (63, 30095), (65, 29169), (91, 20835), (105, 18057), (117, 16205), (195, 9723), (273, 6945), (315, 6019), (455, 4167), (463, 4095), (585, 3241), (819, 2315), (1365, 1389)]