20174848225

素因数分解:

$5^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1\times {\mathrm{5399}}^1$

素因数の和:5710

約数の個数: 48

約数和(自身を含む): 28991001600

約数和(自身を除く): 8816153375

約数列:

[1, 5, 7, 25, 35, 131, 163, 175, 655, 815, 917, 1141, 3275, 4075, 4585, 5399, 5705, 21353, 22925, 26995, 28525, 37793, 106765, 134975, 149471, 188965, 533825, 707269, 747355, 880037, 944825, 3536345, 3736775, 4400185, 4950883, 6160259, 17681725, 22000925, 24754415, 30801295, 115284847, 123772075, 154006475, 576424235, 806993929, 2882121175, 4034969645, 20174848225]

約数ペア:

[(1, 20174848225), (5, 4034969645), (7, 2882121175), (25, 806993929), (35, 576424235), (131, 154006475), (163, 123772075), (175, 115284847), (655, 30801295), (815, 24754415), (917, 22000925), (1141, 17681725), (3275, 6160259), (4075, 4950883), (4585, 4400185), (5399, 3736775), (5705, 3536345), (21353, 944825), (22925, 880037), (26995, 747355), (28525, 707269), (37793, 533825), (106765, 188965), (134975, 149471)]