247576485

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{55201}}^1$

素因数の和:55245

約数の個数: 32

約数和(自身を含む): 445148928

約数和(自身を除く): 197572443

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 897, 1495, 4485, 55201, 165603, 276005, 717613, 828015, 1269623, 2152839, 3588065, 3808869, 6348115, 10764195, 16505099, 19044345, 49515297, 82525495, 247576485]

約数ペア:

[(1, 247576485), (3, 82525495), (5, 49515297), (13, 19044345), (15, 16505099), (23, 10764195), (39, 6348115), (65, 3808869), (69, 3588065), (115, 2152839), (195, 1269623), (299, 828015), (345, 717613), (897, 276005), (1495, 165603), (4485, 55201)]