11989095

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:140

約数の個数: 64

約数和(自身を含む): 22118400

約数和(自身を除く): 10129305

約数列:

[1, 3, 5, 15, 19, 23, 31, 57, 59, 69, 93, 95, 115, 155, 177, 285, 295, 345, 437, 465, 589, 713, 885, 1121, 1311, 1357, 1767, 1829, 2139, 2185, 2945, 3363, 3565, 4071, 5487, 5605, 6555, 6785, 8835, 9145, 10695, 13547, 16815, 20355, 25783, 27435, 34751, 40641, 42067, 67735, 77349, 104253, 126201, 128915, 173755, 203205, 210335, 386745, 521265, 631005, 799273, 2397819, 3996365, 11989095]

約数ペア:

[(1, 11989095), (3, 3996365), (5, 2397819), (15, 799273), (19, 631005), (23, 521265), (31, 386745), (57, 210335), (59, 203205), (69, 173755), (93, 128915), (95, 126201), (115, 104253), (155, 77349), (177, 67735), (285, 42067), (295, 40641), (345, 34751), (437, 27435), (465, 25783), (589, 20355), (713, 16815), (885, 13547), (1121, 10695), (1311, 9145), (1357, 8835), (1767, 6785), (1829, 6555), (2139, 5605), (2185, 5487), (2945, 4071), (3363, 3565)]