25829001

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 43804800

約数和(自身を除く): 17975799

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 103, 149, 153, 187, 309, 447, 561, 927, 1133, 1341, 1639, 1683, 1751, 2533, 3399, 4917, 5253, 7599, 10197, 14751, 15347, 15759, 19261, 22797, 27863, 46041, 57783, 83589, 138123, 168817, 173349, 250767, 260899, 506451, 782697, 1519353, 2348091, 2869889, 8609667, 25829001]

約数ペア:

[(1, 25829001), (3, 8609667), (9, 2869889), (11, 2348091), (17, 1519353), (33, 782697), (51, 506451), (99, 260899), (103, 250767), (149, 173349), (153, 168817), (187, 138123), (309, 83589), (447, 57783), (561, 46041), (927, 27863), (1133, 22797), (1341, 19261), (1639, 15759), (1683, 15347), (1751, 14751), (2533, 10197), (3399, 7599), (4917, 5253)]