7965945

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1$

素因数の和:136

約数の個数: 80

約数和(自身を含む): 16465680

約数和(自身を除く): 8499735

約数列:

[1, 3, 5, 9, 13, 15, 17, 27, 39, 45, 51, 65, 81, 85, 89, 117, 135, 153, 195, 221, 255, 267, 351, 405, 445, 459, 585, 663, 765, 801, 1053, 1105, 1157, 1335, 1377, 1513, 1755, 1989, 2295, 2403, 3315, 3471, 4005, 4539, 5265, 5785, 5967, 6885, 7209, 7565, 9945, 10413, 12015, 13617, 17355, 17901, 19669, 22695, 29835, 31239, 36045, 40851, 52065, 59007, 68085, 89505, 93717, 98345, 122553, 156195, 177021, 204255, 295035, 468585, 531063, 612765, 885105, 1593189, 2655315, 7965945]

約数ペア:

[(1, 7965945), (3, 2655315), (5, 1593189), (9, 885105), (13, 612765), (15, 531063), (17, 468585), (27, 295035), (39, 204255), (45, 177021), (51, 156195), (65, 122553), (81, 98345), (85, 93717), (89, 89505), (117, 68085), (135, 59007), (153, 52065), (195, 40851), (221, 36045), (255, 31239), (267, 29835), (351, 22695), (405, 19669), (445, 17901), (459, 17355), (585, 13617), (663, 12015), (765, 10413), (801, 9945), (1053, 7565), (1105, 7209), (1157, 6885), (1335, 5967), (1377, 5785), (1513, 5265), (1755, 4539), (1989, 4005), (2295, 3471), (2403, 3315)]