1338248145

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{4177}}^1$

素因数の和:4282

約数の個数: 64

約数和(自身を含む): 2425780224

約数和(自身を除く): 1087532079

約数列:

[1, 3, 5, 13, 15, 31, 39, 53, 65, 93, 155, 159, 195, 265, 403, 465, 689, 795, 1209, 1643, 2015, 2067, 3445, 4177, 4929, 6045, 8215, 10335, 12531, 20885, 21359, 24645, 54301, 62655, 64077, 106795, 129487, 162903, 221381, 271505, 320385, 388461, 647435, 664143, 814515, 1106905, 1683331, 1942305, 2877953, 3320715, 5049993, 6862811, 8416655, 8633859, 14389765, 20588433, 25249965, 34314055, 43169295, 89216543, 102942165, 267649629, 446082715, 1338248145]

約数ペア:

[(1, 1338248145), (3, 446082715), (5, 267649629), (13, 102942165), (15, 89216543), (31, 43169295), (39, 34314055), (53, 25249965), (65, 20588433), (93, 14389765), (155, 8633859), (159, 8416655), (195, 6862811), (265, 5049993), (403, 3320715), (465, 2877953), (689, 1942305), (795, 1683331), (1209, 1106905), (1643, 814515), (2015, 664143), (2067, 647435), (3445, 388461), (4177, 320385), (4929, 271505), (6045, 221381), (8215, 162903), (10335, 129487), (12531, 106795), (20885, 64077), (21359, 62655), (24645, 54301)]