319078655

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{607}}^1\times {\mathrm{653}}^1$

素因数の和:1295

約数の個数: 32

約数和(自身を含む): 458072064

約数和(自身を除く): 138993409

約数列:

[1, 5, 7, 23, 35, 115, 161, 607, 653, 805, 3035, 3265, 4249, 4571, 13961, 15019, 21245, 22855, 69805, 75095, 97727, 105133, 396371, 488635, 525665, 1981855, 2774597, 9116533, 13872985, 45582665, 63815731, 319078655]

約数ペア:

[(1, 319078655), (5, 63815731), (7, 45582665), (23, 13872985), (35, 9116533), (115, 2774597), (161, 1981855), (607, 525665), (653, 488635), (805, 396371), (3035, 105133), (3265, 97727), (4249, 75095), (4571, 69805), (13961, 22855), (15019, 21245)]