291250930815

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{138797}}^1$

素因数の和:139049

約数の個数: 96

約数和(自身を含む): 578381259456

約数和(自身を除く): 287130328641

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 153, 195, 211, 221, 255, 585, 633, 663, 765, 1055, 1105, 1899, 1989, 2743, 3165, 3315, 3587, 8229, 9495, 9945, 10761, 13715, 17935, 24687, 32283, 41145, 46631, 53805, 123435, 138797, 139893, 161415, 233155, 416391, 419679, 693985, 699465, 1249173, 1804361, 2081955, 2098395, 2359549, 5413083, 6245865, 7078647, 9021805, 11797745, 16239249, 21235941, 27065415, 29286167, 30674137, 35393235, 81196245, 87858501, 92022411, 106179705, 146430835, 153370685, 263575503, 276067233, 380720171, 439292505, 460112055, 497864839, 1142160513, 1317877515, 1380336165, 1493594517, 1903600855, 2489324195, 3426481539, 4480783551, 5710802565, 6472242907, 7467972585, 17132407695, 19416728721, 22403917755, 32361214535, 58250186163, 97083643605, 291250930815]

約数ペア:

[(1, 291250930815), (3, 97083643605), (5, 58250186163), (9, 32361214535), (13, 22403917755), (15, 19416728721), (17, 17132407695), (39, 7467972585), (45, 6472242907), (51, 5710802565), (65, 4480783551), (85, 3426481539), (117, 2489324195), (153, 1903600855), (195, 1493594517), (211, 1380336165), (221, 1317877515), (255, 1142160513), (585, 497864839), (633, 460112055), (663, 439292505), (765, 380720171), (1055, 276067233), (1105, 263575503), (1899, 153370685), (1989, 146430835), (2743, 106179705), (3165, 92022411), (3315, 87858501), (3587, 81196245), (8229, 35393235), (9495, 30674137), (9945, 29286167), (10761, 27065415), (13715, 21235941), (17935, 16239249), (24687, 11797745), (32283, 9021805), (41145, 7078647), (46631, 6245865), (53805, 5413083), (123435, 2359549), (138797, 2098395), (139893, 2081955), (161415, 1804361), (233155, 1249173), (416391, 699465), (419679, 693985)]