26169745

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:142

約数の個数: 64

約数和(自身を含む): 41472000

約数和(自身を除く): 15302255

約数列:

[1, 5, 7, 19, 23, 29, 35, 59, 95, 115, 133, 145, 161, 203, 295, 413, 437, 551, 665, 667, 805, 1015, 1121, 1357, 1711, 2065, 2185, 2755, 3059, 3335, 3857, 4669, 5605, 6785, 7847, 8555, 9499, 11977, 12673, 15295, 19285, 23345, 25783, 32509, 39235, 39353, 47495, 59885, 63365, 88711, 128915, 162545, 180481, 196765, 227563, 275471, 443555, 747707, 902405, 1137815, 1377355, 3738535, 5233949, 26169745]

約数ペア:

[(1, 26169745), (5, 5233949), (7, 3738535), (19, 1377355), (23, 1137815), (29, 902405), (35, 747707), (59, 443555), (95, 275471), (115, 227563), (133, 196765), (145, 180481), (161, 162545), (203, 128915), (295, 88711), (413, 63365), (437, 59885), (551, 47495), (665, 39353), (667, 39235), (805, 32509), (1015, 25783), (1121, 23345), (1357, 19285), (1711, 15295), (2065, 12673), (2185, 11977), (2755, 9499), (3059, 8555), (3335, 7847), (3857, 6785), (4669, 5605)]