12871569095

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{509}}^1\times {\mathrm{3457}}^1$

素因数の和:4008

約数の個数: 64

約数和(自身を含む): 20316441600

約数和(自身を除く): 7444872505

約数列:

[1, 5, 7, 11, 19, 35, 55, 77, 95, 133, 209, 385, 509, 665, 1045, 1463, 2545, 3457, 3563, 5599, 7315, 9671, 17285, 17815, 24199, 27995, 38027, 39193, 48355, 65683, 67697, 106381, 120995, 190135, 195965, 266189, 328415, 338485, 459781, 531905, 722513, 744667, 1330945, 1759613, 2298905, 3612565, 3723335, 5057591, 8798065, 12317291, 19355743, 25287955, 33432647, 61586455, 96778715, 135490201, 167163235, 234028529, 367759117, 677451005, 1170142645, 1838795585, 2574313819, 12871569095]

約数ペア:

[(1, 12871569095), (5, 2574313819), (7, 1838795585), (11, 1170142645), (19, 677451005), (35, 367759117), (55, 234028529), (77, 167163235), (95, 135490201), (133, 96778715), (209, 61586455), (385, 33432647), (509, 25287955), (665, 19355743), (1045, 12317291), (1463, 8798065), (2545, 5057591), (3457, 3723335), (3563, 3612565), (5599, 2298905), (7315, 1759613), (9671, 1330945), (17285, 744667), (17815, 722513), (24199, 531905), (27995, 459781), (38027, 338485), (39193, 328415), (48355, 266189), (65683, 195965), (67697, 190135), (106381, 120995)]