491247585

素因数分解:

$3^6\times 5^1\times {\mathrm{307}}^1\times {\mathrm{439}}^1$

素因数の和:769

約数の個数: 56

約数和(自身を含む): 888740160

約数和(自身を除く): 397492575

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 307, 405, 439, 729, 921, 1215, 1317, 1535, 2195, 2763, 3645, 3951, 4605, 6585, 8289, 11853, 13815, 19755, 24867, 35559, 41445, 59265, 74601, 106677, 124335, 134773, 177795, 223803, 320031, 373005, 404319, 533385, 673865, 1119015, 1212957, 1600155, 2021595, 3638871, 6064785, 10916613, 18194355, 32749839, 54583065, 98249517, 163749195, 491247585]

約数ペア:

[(1, 491247585), (3, 163749195), (5, 98249517), (9, 54583065), (15, 32749839), (27, 18194355), (45, 10916613), (81, 6064785), (135, 3638871), (243, 2021595), (307, 1600155), (405, 1212957), (439, 1119015), (729, 673865), (921, 533385), (1215, 404319), (1317, 373005), (1535, 320031), (2195, 223803), (2763, 177795), (3645, 134773), (3951, 124335), (4605, 106677), (6585, 74601), (8289, 59265), (11853, 41445), (13815, 35559), (19755, 24867)]