312432885

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{2741}}^1$

素因数の和:2918

約数の個数: 48

約数和(自身を含む): 577465200

約数和(自身を除く): 265032315

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 149, 153, 255, 447, 745, 765, 1341, 2235, 2533, 2741, 6705, 7599, 8223, 12665, 13705, 22797, 24669, 37995, 41115, 46597, 113985, 123345, 139791, 232985, 408409, 419373, 698955, 1225227, 2042045, 2096865, 3675681, 6126135, 6942953, 18378405, 20828859, 34714765, 62486577, 104144295, 312432885]

約数ペア:

[(1, 312432885), (3, 104144295), (5, 62486577), (9, 34714765), (15, 20828859), (17, 18378405), (45, 6942953), (51, 6126135), (85, 3675681), (149, 2096865), (153, 2042045), (255, 1225227), (447, 698955), (745, 419373), (765, 408409), (1341, 232985), (2235, 139791), (2533, 123345), (2741, 113985), (6705, 46597), (7599, 41115), (8223, 37995), (12665, 24669), (13705, 22797)]