17338750

素因数分解:

$2^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1$

素因数の和:143

約数の個数: 80

約数和(自身を含む): 38575152

約数和(自身を除く): 21236402

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 97, 110, 125, 130, 143, 194, 250, 275, 286, 325, 485, 550, 625, 650, 715, 970, 1067, 1250, 1261, 1375, 1430, 1625, 2134, 2425, 2522, 2750, 3250, 3575, 4850, 5335, 6305, 6875, 7150, 8125, 10670, 12125, 12610, 13750, 13871, 16250, 17875, 24250, 26675, 27742, 31525, 35750, 53350, 60625, 63050, 69355, 89375, 121250, 133375, 138710, 157625, 178750, 266750, 315250, 346775, 666875, 693550, 788125, 1333750, 1576250, 1733875, 3467750, 8669375, 17338750]

約数ペア:

[(1, 17338750), (2, 8669375), (5, 3467750), (10, 1733875), (11, 1576250), (13, 1333750), (22, 788125), (25, 693550), (26, 666875), (50, 346775), (55, 315250), (65, 266750), (97, 178750), (110, 157625), (125, 138710), (130, 133375), (143, 121250), (194, 89375), (250, 69355), (275, 63050), (286, 60625), (325, 53350), (485, 35750), (550, 31525), (625, 27742), (650, 26675), (715, 24250), (970, 17875), (1067, 16250), (1250, 13871), (1261, 13750), (1375, 12610), (1430, 12125), (1625, 10670), (2134, 8125), (2425, 7150), (2522, 6875), (2750, 6305), (3250, 5335), (3575, 4850)]