64772835

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{431}}^1$

素因数の和:715

約数の個数: 32

約数和(自身を含む): 106748928

約数和(自身を除く): 41976093

約数列:

[1, 3, 5, 15, 43, 129, 215, 233, 431, 645, 699, 1165, 1293, 2155, 3495, 6465, 10019, 18533, 30057, 50095, 55599, 92665, 100423, 150285, 277995, 301269, 502115, 1506345, 4318189, 12954567, 21590945, 64772835]

約数ペア:

[(1, 64772835), (3, 21590945), (5, 12954567), (15, 4318189), (43, 1506345), (129, 502115), (215, 301269), (233, 277995), (431, 150285), (645, 100423), (699, 92665), (1165, 55599), (1293, 50095), (2155, 30057), (3495, 18533), (6465, 10019)]