1393455

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{577}}^1$

素因数の和:615

約数の個数: 32

約数和(自身を含む): 2663424

約数和(自身を除く): 1269969

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 483, 577, 805, 1731, 2415, 2885, 4039, 8655, 12117, 13271, 20195, 39813, 60585, 66355, 92897, 199065, 278691, 464485, 1393455]

約数ペア:

[(1, 1393455), (3, 464485), (5, 278691), (7, 199065), (15, 92897), (21, 66355), (23, 60585), (35, 39813), (69, 20195), (105, 13271), (115, 12117), (161, 8655), (345, 4039), (483, 2885), (577, 2415), (805, 1731)]