2550874961205

素因数分解:

$3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{3972119}}^1$

素因数の和:3972271

約数の個数: 64

約数和(自身を含む): 4667399884800

約数和(自身を除く): 2116524923595

約数列:

[1, 3, 5, 9, 15, 27, 45, 67, 71, 135, 201, 213, 335, 355, 603, 639, 1005, 1065, 1809, 1917, 3015, 3195, 4757, 9045, 9585, 14271, 23785, 42813, 71355, 128439, 214065, 642195, 3972119, 11916357, 19860595, 35749071, 59581785, 107247213, 178745355, 266131973, 282020449, 536236065, 798395919, 846061347, 1330659865, 1410102245, 2395187757, 2538184041, 3991979595, 4230306735, 7185563271, 7614552123, 11975938785, 12690920205, 18895370083, 35927816355, 38072760615, 56686110249, 94476850415, 170058330747, 283430551245, 510174992241, 850291653735, 2550874961205]

約数ペア:

[(1, 2550874961205), (3, 850291653735), (5, 510174992241), (9, 283430551245), (15, 170058330747), (27, 94476850415), (45, 56686110249), (67, 38072760615), (71, 35927816355), (135, 18895370083), (201, 12690920205), (213, 11975938785), (335, 7614552123), (355, 7185563271), (603, 4230306735), (639, 3991979595), (1005, 2538184041), (1065, 2395187757), (1809, 1410102245), (1917, 1330659865), (3015, 846061347), (3195, 798395919), (4757, 536236065), (9045, 282020449), (9585, 266131973), (14271, 178745355), (23785, 107247213), (42813, 59581785), (71355, 35749071), (128439, 19860595), (214065, 11916357), (642195, 3972119)]