23605505

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{461}}^1$

素因数の和:510

約数の個数: 48

約数和(自身を含む): 37920960

約数和(自身を除く): 14315455

約数列:

[1, 5, 7, 11, 19, 35, 49, 55, 77, 95, 133, 209, 245, 385, 461, 539, 665, 931, 1045, 1463, 2305, 2695, 3227, 4655, 5071, 7315, 8759, 10241, 16135, 22589, 25355, 35497, 43795, 51205, 61313, 96349, 112945, 177485, 248479, 306565, 429191, 481745, 674443, 1242395, 2145955, 3372215, 4721101, 23605505]

約数ペア:

[(1, 23605505), (5, 4721101), (7, 3372215), (11, 2145955), (19, 1242395), (35, 674443), (49, 481745), (55, 429191), (77, 306565), (95, 248479), (133, 177485), (209, 112945), (245, 96349), (385, 61313), (461, 51205), (539, 43795), (665, 35497), (931, 25355), (1045, 22589), (1463, 16135), (2305, 10241), (2695, 8759), (3227, 7315), (4655, 5071)]