24721665

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{547}}^1$

素因数の和:709

約数の個数: 32

約数和(自身を含む): 41665536

約数和(自身を除く): 16943871

約数列:

[1, 3, 5, 15, 23, 69, 115, 131, 345, 393, 547, 655, 1641, 1965, 2735, 3013, 8205, 9039, 12581, 15065, 37743, 45195, 62905, 71657, 188715, 214971, 358285, 1074855, 1648111, 4944333, 8240555, 24721665]

約数ペア:

[(1, 24721665), (3, 8240555), (5, 4944333), (15, 1648111), (23, 1074855), (69, 358285), (115, 214971), (131, 188715), (345, 71657), (393, 62905), (547, 45195), (655, 37743), (1641, 15065), (1965, 12581), (2735, 9039), (3013, 8205)]