2017172835

素因数分解:

$3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1\times {\mathrm{919}}^1$

素因数の和:1233

約数の個数: 64

約数和(自身を含む): 3656448000

約数和(自身を除く): 1639275165

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 135, 213, 229, 355, 639, 687, 919, 1065, 1145, 1917, 2061, 2757, 3195, 3435, 4595, 6183, 8271, 9585, 10305, 13785, 16259, 24813, 30915, 41355, 48777, 65249, 81295, 124065, 146331, 195747, 210451, 243885, 326245, 438993, 587241, 631353, 731655, 978735, 1052255, 1761723, 1894059, 2194965, 2936205, 3156765, 5682177, 8808615, 9470295, 14942021, 28410885, 44826063, 74710105, 134478189, 224130315, 403434567, 672390945, 2017172835]

約数ペア:

[(1, 2017172835), (3, 672390945), (5, 403434567), (9, 224130315), (15, 134478189), (27, 74710105), (45, 44826063), (71, 28410885), (135, 14942021), (213, 9470295), (229, 8808615), (355, 5682177), (639, 3156765), (687, 2936205), (919, 2194965), (1065, 1894059), (1145, 1761723), (1917, 1052255), (2061, 978735), (2757, 731655), (3195, 631353), (3435, 587241), (4595, 438993), (6183, 326245), (8271, 243885), (9585, 210451), (10305, 195747), (13785, 146331), (16259, 124065), (24813, 81295), (30915, 65249), (41355, 48777)]