2254201153775

素因数分解:

$5^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{461}}^1\times {\mathrm{45161}}^1$

素因数の和:45764

約数の個数: 48

約数和(自身を含む): 2887360572096

約数和(自身を除く): 633159418321

約数列:

[1, 5, 25, 61, 71, 305, 355, 461, 1525, 1775, 2305, 4331, 11525, 21655, 28121, 32731, 45161, 108275, 140605, 163655, 225805, 703025, 818275, 1129025, 1996591, 2754821, 3206431, 9982955, 13774105, 16032155, 20819221, 49914775, 68870525, 80160775, 104096105, 195592291, 520480525, 977961455, 1269972481, 1478164691, 4889807275, 6349862405, 7390823455, 31749312025, 36954117275, 90168046151, 450840230755, 2254201153775]

約数ペア:

[(1, 2254201153775), (5, 450840230755), (25, 90168046151), (61, 36954117275), (71, 31749312025), (305, 7390823455), (355, 6349862405), (461, 4889807275), (1525, 1478164691), (1775, 1269972481), (2305, 977961455), (4331, 520480525), (11525, 195592291), (21655, 104096105), (28121, 80160775), (32731, 68870525), (45161, 49914775), (108275, 20819221), (140605, 16032155), (163655, 13774105), (225805, 9982955), (703025, 3206431), (818275, 2754821), (1129025, 1996591)]