25927210

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1$

素因数の和:415

約数の個数: 64

約数和(自身を含む): 54432000

約数和(自身を除く): 28504790

約数列:

[1, 2, 5, 10, 17, 19, 23, 34, 38, 46, 85, 95, 115, 170, 190, 230, 323, 349, 391, 437, 646, 698, 782, 874, 1615, 1745, 1955, 2185, 3230, 3490, 3910, 4370, 5933, 6631, 7429, 8027, 11866, 13262, 14858, 16054, 29665, 33155, 37145, 40135, 59330, 66310, 74290, 80270, 112727, 136459, 152513, 225454, 272918, 305026, 563635, 682295, 762565, 1127270, 1364590, 1525130, 2592721, 5185442, 12963605, 25927210]

約数ペア:

[(1, 25927210), (2, 12963605), (5, 5185442), (10, 2592721), (17, 1525130), (19, 1364590), (23, 1127270), (34, 762565), (38, 682295), (46, 563635), (85, 305026), (95, 272918), (115, 225454), (170, 152513), (190, 136459), (230, 112727), (323, 80270), (349, 74290), (391, 66310), (437, 59330), (646, 40135), (698, 37145), (782, 33155), (874, 29665), (1615, 16054), (1745, 14858), (1955, 13262), (2185, 11866), (3230, 8027), (3490, 7429), (3910, 6631), (4370, 5933)]