179990385

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:338

約数の個数: 64

約数和(自身を含む): 313217280

約数和(自身を除く): 133226895

約数列:

[1, 3, 5, 15, 29, 37, 53, 87, 111, 145, 159, 185, 211, 265, 435, 555, 633, 795, 1055, 1073, 1537, 1961, 3165, 3219, 4611, 5365, 5883, 6119, 7685, 7807, 9805, 11183, 16095, 18357, 23055, 23421, 29415, 30595, 33549, 39035, 55915, 56869, 91785, 117105, 167745, 170607, 226403, 284345, 324307, 413771, 679209, 853035, 972921, 1132015, 1241313, 1621535, 2068855, 3396045, 4864605, 6206565, 11999359, 35998077, 59996795, 179990385]

約数ペア:

[(1, 179990385), (3, 59996795), (5, 35998077), (15, 11999359), (29, 6206565), (37, 4864605), (53, 3396045), (87, 2068855), (111, 1621535), (145, 1241313), (159, 1132015), (185, 972921), (211, 853035), (265, 679209), (435, 413771), (555, 324307), (633, 284345), (795, 226403), (1055, 170607), (1073, 167745), (1537, 117105), (1961, 91785), (3165, 56869), (3219, 55915), (4611, 39035), (5365, 33549), (5883, 30595), (6119, 29415), (7685, 23421), (7807, 23055), (9805, 18357), (11183, 16095)]