40509555

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{6907}}^1$

素因数の和:6955

約数の個数: 32

約数和(自身を含む): 71622144

約数和(自身を除く): 31112589

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 345, 391, 1173, 1955, 5865, 6907, 20721, 34535, 103605, 117419, 158861, 352257, 476583, 587095, 794305, 1761285, 2382915, 2700637, 8101911, 13503185, 40509555]

約数ペア:

[(1, 40509555), (3, 13503185), (5, 8101911), (15, 2700637), (17, 2382915), (23, 1761285), (51, 794305), (69, 587095), (85, 476583), (115, 352257), (255, 158861), (345, 117419), (391, 103605), (1173, 34535), (1955, 20721), (5865, 6907)]