67778865

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{631}}^1$

素因数の和:691

約数の個数: 96

約数和(自身を含む): 151437312

約数和(自身を除く): 83658447

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 31, 33, 35, 45, 55, 63, 77, 93, 99, 105, 155, 165, 217, 231, 279, 315, 341, 385, 465, 495, 631, 651, 693, 1023, 1085, 1155, 1395, 1705, 1893, 1953, 2387, 3069, 3155, 3255, 3465, 4417, 5115, 5679, 6941, 7161, 9465, 9765, 11935, 13251, 15345, 19561, 20823, 21483, 22085, 28395, 34705, 35805, 39753, 48587, 58683, 62469, 66255, 97805, 104115, 107415, 136927, 145761, 176049, 198765, 215171, 242935, 293415, 312345, 410781, 437283, 645513, 684635, 728805, 880245, 1075855, 1232343, 1506197, 1936539, 2053905, 2186415, 3227565, 4518591, 6161715, 7530985, 9682695, 13555773, 22592955, 67778865]

約数ペア:

[(1, 67778865), (3, 22592955), (5, 13555773), (7, 9682695), (9, 7530985), (11, 6161715), (15, 4518591), (21, 3227565), (31, 2186415), (33, 2053905), (35, 1936539), (45, 1506197), (55, 1232343), (63, 1075855), (77, 880245), (93, 728805), (99, 684635), (105, 645513), (155, 437283), (165, 410781), (217, 312345), (231, 293415), (279, 242935), (315, 215171), (341, 198765), (385, 176049), (465, 145761), (495, 136927), (631, 107415), (651, 104115), (693, 97805), (1023, 66255), (1085, 62469), (1155, 58683), (1395, 48587), (1705, 39753), (1893, 35805), (1953, 34705), (2387, 28395), (3069, 22085), (3155, 21483), (3255, 20823), (3465, 19561), (4417, 15345), (5115, 13251), (5679, 11935), (6941, 9765), (7161, 9465)]