899145

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:106

約数の個数: 48

約数和(自身を含む): 1769040

約数和(自身を除く): 869895

約数列:

[1, 3, 5, 9, 13, 15, 29, 39, 45, 53, 65, 87, 117, 145, 159, 195, 261, 265, 377, 435, 477, 585, 689, 795, 1131, 1305, 1537, 1885, 2067, 2385, 3393, 3445, 4611, 5655, 6201, 7685, 10335, 13833, 16965, 19981, 23055, 31005, 59943, 69165, 99905, 179829, 299715, 899145]

約数ペア:

[(1, 899145), (3, 299715), (5, 179829), (9, 99905), (13, 69165), (15, 59943), (29, 31005), (39, 23055), (45, 19981), (53, 16965), (65, 13833), (87, 10335), (117, 7685), (145, 6201), (159, 5655), (195, 4611), (261, 3445), (265, 3393), (377, 2385), (435, 2067), (477, 1885), (585, 1537), (689, 1305), (795, 1131)]