49803845

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{823}}^1$

素因数の和:874

約数の個数: 48

約数和(自身を含む): 78906240

約数和(自身を除く): 29102395

約数列:

[1, 5, 7, 13, 19, 35, 49, 65, 91, 95, 133, 245, 247, 455, 637, 665, 823, 931, 1235, 1729, 3185, 4115, 4655, 5761, 8645, 10699, 12103, 15637, 28805, 40327, 53495, 60515, 74893, 78185, 109459, 201635, 203281, 374465, 524251, 547295, 766213, 1016405, 1422967, 2621255, 3831065, 7114835, 9960769, 49803845]

約数ペア:

[(1, 49803845), (5, 9960769), (7, 7114835), (13, 3831065), (19, 2621255), (35, 1422967), (49, 1016405), (65, 766213), (91, 547295), (95, 524251), (133, 374465), (245, 203281), (247, 201635), (455, 109459), (637, 78185), (665, 74893), (823, 60515), (931, 53495), (1235, 40327), (1729, 28805), (3185, 15637), (4115, 12103), (4655, 10699), (5761, 8645)]