66888250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1871}}^1$

素因数の和:1912

約数の個数: 64

約数和(自身を含む): 147184128

約数和(自身を除く): 80295878

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 125, 130, 143, 250, 275, 286, 325, 550, 650, 715, 1375, 1430, 1625, 1871, 2750, 3250, 3575, 3742, 7150, 9355, 17875, 18710, 20581, 24323, 35750, 41162, 46775, 48646, 93550, 102905, 121615, 205810, 233875, 243230, 267553, 467750, 514525, 535106, 608075, 1029050, 1216150, 1337765, 2572625, 2675530, 3040375, 5145250, 6080750, 6688825, 13377650, 33444125, 66888250]

約数ペア:

[(1, 66888250), (2, 33444125), (5, 13377650), (10, 6688825), (11, 6080750), (13, 5145250), (22, 3040375), (25, 2675530), (26, 2572625), (50, 1337765), (55, 1216150), (65, 1029050), (110, 608075), (125, 535106), (130, 514525), (143, 467750), (250, 267553), (275, 243230), (286, 233875), (325, 205810), (550, 121615), (650, 102905), (715, 93550), (1375, 48646), (1430, 46775), (1625, 41162), (1871, 35750), (2750, 24323), (3250, 20581), (3575, 18710), (3742, 17875), (7150, 9355)]