53693750

素因数分解:

$2^1\times 5^5\times {\mathrm{11}}^2\times {\mathrm{71}}^1$

素因数の和:120

約数の個数: 72

約数和(自身を含む): 112211568

約数和(自身を除く): 58517818

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 71, 110, 121, 125, 142, 242, 250, 275, 355, 550, 605, 625, 710, 781, 1210, 1250, 1375, 1562, 1775, 2750, 3025, 3125, 3550, 3905, 6050, 6250, 6875, 7810, 8591, 8875, 13750, 15125, 17182, 17750, 19525, 30250, 34375, 39050, 42955, 44375, 68750, 75625, 85910, 88750, 97625, 151250, 195250, 214775, 221875, 378125, 429550, 443750, 488125, 756250, 976250, 1073875, 2147750, 2440625, 4881250, 5369375, 10738750, 26846875, 53693750]

約数ペア:

[(1, 53693750), (2, 26846875), (5, 10738750), (10, 5369375), (11, 4881250), (22, 2440625), (25, 2147750), (50, 1073875), (55, 976250), (71, 756250), (110, 488125), (121, 443750), (125, 429550), (142, 378125), (242, 221875), (250, 214775), (275, 195250), (355, 151250), (550, 97625), (605, 88750), (625, 85910), (710, 75625), (781, 68750), (1210, 44375), (1250, 42955), (1375, 39050), (1562, 34375), (1775, 30250), (2750, 19525), (3025, 17750), (3125, 17182), (3550, 15125), (3905, 13750), (6050, 8875), (6250, 8591), (6875, 7810)]