20055690045

素因数分解:

$3^3\times 5^1\times {\mathrm{148560667}}^1$

素因数の和:148560681

約数の個数: 16

約数和(自身を含む): 35654560320

約数和(自身を除く): 15598870275

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 148560667, 445682001, 742803335, 1337046003, 2228410005, 4011138009, 6685230015, 20055690045]

約数ペア:

[(1, 20055690045), (3, 6685230015), (5, 4011138009), (9, 2228410005), (15, 1337046003), (27, 742803335), (45, 445682001), (135, 148560667)]