27299195

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:180

約数の個数: 64

約数和(自身を含む): 44706816

約数和(自身を除く): 17407621

約数列:

[1, 5, 7, 11, 17, 35, 43, 55, 77, 85, 97, 119, 187, 215, 301, 385, 473, 485, 595, 679, 731, 935, 1067, 1309, 1505, 1649, 2365, 3311, 3395, 3655, 4171, 5117, 5335, 6545, 7469, 8041, 8245, 11543, 16555, 18139, 20855, 25585, 29197, 37345, 40205, 45881, 56287, 57715, 70907, 90695, 126973, 145985, 229405, 281435, 321167, 354535, 496349, 634865, 779977, 1605835, 2481745, 3899885, 5459839, 27299195]

約数ペア:

[(1, 27299195), (5, 5459839), (7, 3899885), (11, 2481745), (17, 1605835), (35, 779977), (43, 634865), (55, 496349), (77, 354535), (85, 321167), (97, 281435), (119, 229405), (187, 145985), (215, 126973), (301, 90695), (385, 70907), (473, 57715), (485, 56287), (595, 45881), (679, 40205), (731, 37345), (935, 29197), (1067, 25585), (1309, 20855), (1505, 18139), (1649, 16555), (2365, 11543), (3311, 8245), (3395, 8041), (3655, 7469), (4171, 6545), (5117, 5335)]