2978197625

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{14431}}^1$

素因数の和:14586

約数の個数: 32

約数和(自身を含む): 4034494464

約数和(自身を除く): 1056296839

約数列:

[1, 5, 13, 25, 65, 125, 127, 325, 635, 1625, 1651, 3175, 8255, 14431, 15875, 41275, 72155, 187603, 206375, 360775, 938015, 1803875, 1832737, 4690075, 9163685, 23450375, 23825581, 45818425, 119127905, 229092125, 595639525, 2978197625]

約数ペア:

[(1, 2978197625), (5, 595639525), (13, 229092125), (25, 119127905), (65, 45818425), (125, 23825581), (127, 23450375), (325, 9163685), (635, 4690075), (1625, 1832737), (1651, 1803875), (3175, 938015), (8255, 360775), (14431, 206375), (15875, 187603), (41275, 72155)]