173628195

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{20707}}^1$

素因数の和:20771

約数の個数: 32

約数和(自身を含む): 306147072

約数和(自身を除く): 132518877

約数列:

[1, 3, 5, 13, 15, 39, 43, 65, 129, 195, 215, 559, 645, 1677, 2795, 8385, 20707, 62121, 103535, 269191, 310605, 807573, 890401, 1345955, 2671203, 4037865, 4452005, 11575213, 13356015, 34725639, 57876065, 173628195]

約数ペア:

[(1, 173628195), (3, 57876065), (5, 34725639), (13, 13356015), (15, 11575213), (39, 4452005), (43, 4037865), (65, 2671203), (129, 1345955), (195, 890401), (215, 807573), (559, 310605), (645, 269191), (1677, 103535), (2795, 62121), (8385, 20707)]