205653052415

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{1531}}^1\times {\mathrm{6203}}^1$

素因数の和:7871

約数の個数: 32

約数和(自身を含む): 254569277952

約数和(自身を除く): 48916225537

約数列:

[1, 5, 61, 71, 305, 355, 1531, 4331, 6203, 7655, 21655, 31015, 93391, 108701, 378383, 440413, 466955, 543505, 1891915, 2202065, 6630761, 9496793, 26865193, 33153805, 47483965, 134325965, 579304373, 674272303, 2896521865, 3371361515, 41130610483, 205653052415]

約数ペア:

[(1, 205653052415), (5, 41130610483), (61, 3371361515), (71, 2896521865), (305, 674272303), (355, 579304373), (1531, 134325965), (4331, 47483965), (6203, 33153805), (7655, 26865193), (21655, 9496793), (31015, 6630761), (93391, 2202065), (108701, 1891915), (378383, 543505), (440413, 466955)]