65337885

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{383}}^1$

素因数の和:634

約数の個数: 48

約数和(自身を含む): 120766464

約数和(自身を除く): 55428579

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 223, 255, 383, 669, 765, 1115, 1149, 1915, 2007, 3345, 3447, 3791, 5745, 6511, 10035, 11373, 17235, 18955, 19533, 32555, 34119, 56865, 58599, 85409, 97665, 170595, 256227, 292995, 427045, 768681, 1281135, 1451953, 3843405, 4355859, 7259765, 13067577, 21779295, 65337885]

約数ペア:

[(1, 65337885), (3, 21779295), (5, 13067577), (9, 7259765), (15, 4355859), (17, 3843405), (45, 1451953), (51, 1281135), (85, 768681), (153, 427045), (223, 292995), (255, 256227), (383, 170595), (669, 97665), (765, 85409), (1115, 58599), (1149, 56865), (1915, 34119), (2007, 32555), (3345, 19533), (3447, 18955), (3791, 17235), (5745, 11373), (6511, 10035)]