54278692225

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{269}}^1\times {\mathrm{2851}}^1$

素因数の和:3298

約数の個数: 48

約数和(自身を含む): 71613720000

約数和(自身を除く): 17335027775

約数列:

[1, 5, 19, 25, 95, 149, 269, 475, 745, 1345, 2831, 2851, 3725, 5111, 6725, 14155, 14255, 25555, 40081, 54169, 70775, 71275, 127775, 200405, 270845, 424799, 761539, 766919, 1002025, 1354225, 2123995, 3807695, 3834595, 8071181, 10619975, 14571461, 19038475, 19172975, 40355905, 72857305, 114270931, 201779525, 364286525, 571354655, 2171147689, 2856773275, 10855738445, 54278692225]

約数ペア:

[(1, 54278692225), (5, 10855738445), (19, 2856773275), (25, 2171147689), (95, 571354655), (149, 364286525), (269, 201779525), (475, 114270931), (745, 72857305), (1345, 40355905), (2831, 19172975), (2851, 19038475), (3725, 14571461), (5111, 10619975), (6725, 8071181), (14155, 3834595), (14255, 3807695), (25555, 2123995), (40081, 1354225), (54169, 1002025), (70775, 766919), (71275, 761539), (127775, 424799), (200405, 270845)]