2788972515

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{983}}^1\times {\mathrm{9007}}^1$

素因数の和:10008

約数の個数: 48

約数和(自身を含む): 5531056128

約数和(自身を除く): 2742083613

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 983, 2949, 4915, 6881, 8847, 9007, 14745, 20643, 27021, 34405, 44235, 45035, 61929, 63049, 81063, 103215, 135105, 189147, 309645, 315245, 405315, 567441, 945735, 2837205, 8853881, 26561643, 44269405, 61977167, 79684929, 132808215, 185931501, 309885835, 398424645, 557794503, 929657505, 2788972515]

約数ペア:

[(1, 2788972515), (3, 929657505), (5, 557794503), (7, 398424645), (9, 309885835), (15, 185931501), (21, 132808215), (35, 79684929), (45, 61977167), (63, 44269405), (105, 26561643), (315, 8853881), (983, 2837205), (2949, 945735), (4915, 567441), (6881, 405315), (8847, 315245), (9007, 309645), (14745, 189147), (20643, 135105), (27021, 103215), (34405, 81063), (44235, 63049), (45035, 61929)]