29623945

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1$

素因数の和:154

約数の個数: 48

約数和(自身を含む): 43323840

約数和(自身を除く): 13699895

約数列:

[1, 5, 13, 17, 19, 65, 83, 85, 95, 221, 247, 289, 323, 415, 1079, 1105, 1235, 1411, 1445, 1577, 1615, 3757, 4199, 5395, 5491, 7055, 7885, 18343, 18785, 20501, 20995, 23987, 26809, 27455, 71383, 91715, 102505, 119935, 134045, 311831, 348517, 356915, 455753, 1559155, 1742585, 2278765, 5924789, 29623945]

約数ペア:

[(1, 29623945), (5, 5924789), (13, 2278765), (17, 1742585), (19, 1559155), (65, 455753), (83, 356915), (85, 348517), (95, 311831), (221, 134045), (247, 119935), (289, 102505), (323, 91715), (415, 71383), (1079, 27455), (1105, 26809), (1235, 23987), (1411, 20995), (1445, 20501), (1577, 18785), (1615, 18343), (3757, 7885), (4199, 7055), (5395, 5491)]