2109255225

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{52177}}^1$

素因数の和:52215

約数の個数: 72

約数和(自身を含む): 4425529248

約数和(自身を除く): 2316274023

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 49, 55, 75, 77, 105, 147, 165, 175, 231, 245, 275, 385, 525, 539, 735, 825, 1155, 1225, 1617, 1925, 2695, 3675, 5775, 8085, 13475, 40425, 52177, 156531, 260885, 365239, 573947, 782655, 1095717, 1304425, 1721841, 1826195, 2556673, 2869735, 3913275, 4017629, 5478585, 7670019, 8609205, 9130975, 12052887, 12783365, 14348675, 20088145, 27392925, 28123403, 38350095, 43046025, 60264435, 63916825, 84370209, 100440725, 140617015, 191750475, 301322175, 421851045, 703085075, 2109255225]

約数ペア:

[(1, 2109255225), (3, 703085075), (5, 421851045), (7, 301322175), (11, 191750475), (15, 140617015), (21, 100440725), (25, 84370209), (33, 63916825), (35, 60264435), (49, 43046025), (55, 38350095), (75, 28123403), (77, 27392925), (105, 20088145), (147, 14348675), (165, 12783365), (175, 12052887), (231, 9130975), (245, 8609205), (275, 7670019), (385, 5478585), (525, 4017629), (539, 3913275), (735, 2869735), (825, 2556673), (1155, 1826195), (1225, 1721841), (1617, 1304425), (1925, 1095717), (2695, 782655), (3675, 573947), (5775, 365239), (8085, 260885), (13475, 156531), (40425, 52177)]