90025013

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:341

約数の個数: 32

約数和(自身を含む): 108864000

約数和(自身を除く): 18838987

約数列:

[1, 13, 17, 23, 89, 199, 221, 299, 391, 1157, 1513, 2047, 2587, 3383, 4577, 5083, 17711, 19669, 26611, 34799, 43979, 59501, 77809, 230243, 301087, 407353, 452387, 1011517, 3914131, 5295589, 6925001, 90025013]

約数ペア:

[(1, 90025013), (13, 6925001), (17, 5295589), (23, 3914131), (89, 1011517), (199, 452387), (221, 407353), (299, 301087), (391, 230243), (1157, 77809), (1513, 59501), (2047, 43979), (2587, 34799), (3383, 26611), (4577, 19669), (5083, 17711)]