2445900331325

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{1993}}^1\times {\mathrm{405701}}^1$

素因数の和:407726

約数の個数: 36

約数和(自身を含む): 3335382435924

約数和(自身を除く): 889482104599

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 1993, 3025, 9965, 21923, 49825, 109615, 241153, 405701, 548075, 1205765, 2028505, 4462711, 6028825, 10142525, 22313555, 49089821, 111567775, 245449105, 808562093, 1227245525, 4042810465, 8894183023, 20214052325, 44470915115, 97836013253, 222354575575, 489180066265, 2445900331325]

約数ペア:

[(1, 2445900331325), (5, 489180066265), (11, 222354575575), (25, 97836013253), (55, 44470915115), (121, 20214052325), (275, 8894183023), (605, 4042810465), (1993, 1227245525), (3025, 808562093), (9965, 245449105), (21923, 111567775), (49825, 49089821), (109615, 22313555), (241153, 10142525), (405701, 6028825), (548075, 4462711), (1205765, 2028505)]