27241305

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2851}}^1$

素因数の和:2886

約数の個数: 48

約数和(自身を含む): 54621504

約数和(自身を除く): 27380199

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 49, 65, 91, 105, 147, 195, 245, 273, 455, 637, 735, 1365, 1911, 2851, 3185, 8553, 9555, 14255, 19957, 37063, 42765, 59871, 99785, 111189, 139699, 185315, 259441, 299355, 419097, 555945, 698495, 778323, 1297205, 1816087, 2095485, 3891615, 5448261, 9080435, 27241305]

約数ペア:

[(1, 27241305), (3, 9080435), (5, 5448261), (7, 3891615), (13, 2095485), (15, 1816087), (21, 1297205), (35, 778323), (39, 698495), (49, 555945), (65, 419097), (91, 299355), (105, 259441), (147, 185315), (195, 139699), (245, 111189), (273, 99785), (455, 59871), (637, 42765), (735, 37063), (1365, 19957), (1911, 14255), (2851, 9555), (3185, 8553)]