3848715

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1$

素因数の和:90

約数の個数: 80

約数和(自身を含む): 8049888

約数和(自身を除く): 4201173

約数列:

[1, 3, 5, 9, 13, 15, 17, 27, 39, 43, 45, 51, 65, 81, 85, 117, 129, 135, 153, 195, 215, 221, 255, 351, 387, 405, 459, 559, 585, 645, 663, 731, 765, 1053, 1105, 1161, 1377, 1677, 1755, 1935, 1989, 2193, 2295, 2795, 3315, 3483, 3655, 5031, 5265, 5805, 5967, 6579, 6885, 8385, 9503, 9945, 10965, 15093, 17415, 17901, 19737, 25155, 28509, 29835, 32895, 45279, 47515, 59211, 75465, 85527, 89505, 98685, 142545, 226395, 256581, 296055, 427635, 769743, 1282905, 3848715]

約数ペア:

[(1, 3848715), (3, 1282905), (5, 769743), (9, 427635), (13, 296055), (15, 256581), (17, 226395), (27, 142545), (39, 98685), (43, 89505), (45, 85527), (51, 75465), (65, 59211), (81, 47515), (85, 45279), (117, 32895), (129, 29835), (135, 28509), (153, 25155), (195, 19737), (215, 17901), (221, 17415), (255, 15093), (351, 10965), (387, 9945), (405, 9503), (459, 8385), (559, 6885), (585, 6579), (645, 5967), (663, 5805), (731, 5265), (765, 5031), (1053, 3655), (1105, 3483), (1161, 3315), (1377, 2795), (1677, 2295), (1755, 2193), (1935, 1989)]