238012905

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{283}}^1$

素因数の和:550

約数の個数: 64

約数和(自身を含む): 435133440

約数和(自身を除く): 197120535

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 227, 247, 283, 285, 681, 741, 849, 1135, 1235, 1415, 2951, 3405, 3679, 3705, 4245, 4313, 5377, 8853, 11037, 12939, 14755, 16131, 18395, 21565, 26885, 44265, 55185, 56069, 64241, 64695, 69901, 80655, 168207, 192723, 209703, 280345, 321205, 349505, 835133, 841035, 963615, 1048515, 1220579, 2505399, 3661737, 4175665, 6102895, 12526995, 15867527, 18308685, 47602581, 79337635, 238012905]

約数ペア:

[(1, 238012905), (3, 79337635), (5, 47602581), (13, 18308685), (15, 15867527), (19, 12526995), (39, 6102895), (57, 4175665), (65, 3661737), (95, 2505399), (195, 1220579), (227, 1048515), (247, 963615), (283, 841035), (285, 835133), (681, 349505), (741, 321205), (849, 280345), (1135, 209703), (1235, 192723), (1415, 168207), (2951, 80655), (3405, 69901), (3679, 64695), (3705, 64241), (4245, 56069), (4313, 55185), (5377, 44265), (8853, 26885), (11037, 21565), (12939, 18395), (14755, 16131)]