289344945

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{4391}}^1$

素因数の和:4613

約数の個数: 32

約数和(自身を含む): 485720064

約数和(自身を除く): 196375119

約数列:

[1, 3, 5, 15, 23, 69, 115, 191, 345, 573, 955, 2865, 4391, 4393, 13173, 13179, 21955, 21965, 65865, 65895, 100993, 302979, 504965, 838681, 1514895, 2516043, 4193405, 12580215, 19289663, 57868989, 96448315, 289344945]

約数ペア:

[(1, 289344945), (3, 96448315), (5, 57868989), (15, 19289663), (23, 12580215), (69, 4193405), (115, 2516043), (191, 1514895), (345, 838681), (573, 504965), (955, 302979), (2865, 100993), (4391, 65895), (4393, 65865), (13173, 21965), (13179, 21955)]