203740305

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{2081}}^1$

素因数の和:2257

約数の個数: 32

約数和(自身を含む): 334585728

約数和(自身を除く): 130845423

約数列:

[1, 3, 5, 15, 61, 107, 183, 305, 321, 535, 915, 1605, 2081, 6243, 6527, 10405, 19581, 31215, 32635, 97905, 126941, 222667, 380823, 634705, 668001, 1113335, 1904115, 3340005, 13582687, 40748061, 67913435, 203740305]

約数ペア:

[(1, 203740305), (3, 67913435), (5, 40748061), (15, 13582687), (61, 3340005), (107, 1904115), (183, 1113335), (305, 668001), (321, 634705), (535, 380823), (915, 222667), (1605, 126941), (2081, 97905), (6243, 32635), (6527, 31215), (10405, 19581)]