8421000382075

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{317}}^1\times {\mathrm{494917}}^1$

素因数の和:495376

約数の個数: 48

約数和(自身を含む): 11123895748320

約数和(自身を除く): 2702895366245

約数列:

[1, 5, 19, 25, 95, 113, 317, 475, 565, 1585, 2147, 2825, 6023, 7925, 10735, 30115, 35821, 53675, 150575, 179105, 494917, 680599, 895525, 2474585, 3402995, 9403423, 12372925, 17014975, 47017115, 55925621, 156888689, 235085575, 279628105, 784443445, 1062586799, 1398140525, 2980885091, 3922217225, 5312933995, 14904425455, 17728421857, 26564669975, 74522127275, 88642109285, 336840015283, 443210546425, 1684200076415, 8421000382075]

約数ペア:

[(1, 8421000382075), (5, 1684200076415), (19, 443210546425), (25, 336840015283), (95, 88642109285), (113, 74522127275), (317, 26564669975), (475, 17728421857), (565, 14904425455), (1585, 5312933995), (2147, 3922217225), (2825, 2980885091), (6023, 1398140525), (7925, 1062586799), (10735, 784443445), (30115, 279628105), (35821, 235085575), (53675, 156888689), (150575, 55925621), (179105, 47017115), (494917, 17014975), (680599, 12372925), (895525, 9403423), (2474585, 3402995)]