2211997185

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{39419}}^1$

素因数の和:39502

約数の個数: 48

約数和(自身を含む): 4058683200

約数和(自身を除く): 1846686015

約数列:

[1, 3, 5, 9, 15, 29, 43, 45, 87, 129, 145, 215, 261, 387, 435, 645, 1247, 1305, 1935, 3741, 6235, 11223, 18705, 39419, 56115, 118257, 197095, 354771, 591285, 1143151, 1695017, 1773855, 3429453, 5085051, 5715755, 8475085, 10288359, 15255153, 17147265, 25425255, 49155493, 51441795, 76275765, 147466479, 245777465, 442399437, 737332395, 2211997185]

約数ペア:

[(1, 2211997185), (3, 737332395), (5, 442399437), (9, 245777465), (15, 147466479), (29, 76275765), (43, 51441795), (45, 49155493), (87, 25425255), (129, 17147265), (145, 15255153), (215, 10288359), (261, 8475085), (387, 5715755), (435, 5085051), (645, 3429453), (1247, 1773855), (1305, 1695017), (1935, 1143151), (3741, 591285), (6235, 354771), (11223, 197095), (18705, 118257), (39419, 56115)]