441538365

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{12457}}^1$

素因数の和:12621

約数の個数: 32

約数和(自身を含む): 753459840

約数和(自身を除く): 311921475

約数列:

[1, 3, 5, 15, 17, 51, 85, 139, 255, 417, 695, 2085, 2363, 7089, 11815, 12457, 35445, 37371, 62285, 186855, 211769, 635307, 1058845, 1731523, 3176535, 5194569, 8657615, 25972845, 29435891, 88307673, 147179455, 441538365]

約数ペア:

[(1, 441538365), (3, 147179455), (5, 88307673), (15, 29435891), (17, 25972845), (51, 8657615), (85, 5194569), (139, 3176535), (255, 1731523), (417, 1058845), (695, 635307), (2085, 211769), (2363, 186855), (7089, 62285), (11815, 37371), (12457, 35445)]