20221498725

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{577}}^1\times {\mathrm{27487}}^1$

素因数の和:28094

約数の個数: 48

約数和(自身を含む): 35462158848

約数和(自身を除く): 15240660123

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 577, 1275, 1731, 2885, 8655, 9809, 14425, 27487, 29427, 43275, 49045, 82461, 137435, 147135, 245225, 412305, 467279, 687175, 735675, 1401837, 2061525, 2336395, 7009185, 11681975, 15859999, 35045925, 47579997, 79299995, 237899985, 269619983, 396499975, 808859949, 1189499925, 1348099915, 4044299745, 6740499575, 20221498725]

約数ペア:

[(1, 20221498725), (3, 6740499575), (5, 4044299745), (15, 1348099915), (17, 1189499925), (25, 808859949), (51, 396499975), (75, 269619983), (85, 237899985), (255, 79299995), (425, 47579997), (577, 35045925), (1275, 15859999), (1731, 11681975), (2885, 7009185), (8655, 2336395), (9809, 2061525), (14425, 1401837), (27487, 735675), (29427, 687175), (43275, 467279), (49045, 412305), (82461, 245225), (137435, 147135)]