76728575

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1733}}^1$

素因数の和:1784

約数の個数: 48

約数和(自身を含む): 123849216

約数和(自身を除く): 47120641

約数列:

[1, 5, 7, 11, 23, 25, 35, 55, 77, 115, 161, 175, 253, 275, 385, 575, 805, 1265, 1733, 1771, 1925, 4025, 6325, 8665, 8855, 12131, 19063, 39859, 43325, 44275, 60655, 95315, 133441, 199295, 279013, 303275, 438449, 476575, 667205, 996475, 1395065, 2192245, 3069143, 3336025, 6975325, 10961225, 15345715, 76728575]

約数ペア:

[(1, 76728575), (5, 15345715), (7, 10961225), (11, 6975325), (23, 3336025), (25, 3069143), (35, 2192245), (55, 1395065), (77, 996475), (115, 667205), (161, 476575), (175, 438449), (253, 303275), (275, 279013), (385, 199295), (575, 133441), (805, 95315), (1265, 60655), (1733, 44275), (1771, 43325), (1925, 39859), (4025, 19063), (6325, 12131), (8665, 8855)]