2009013565

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1\times {\mathrm{971}}^1$

素因数の和:1357

約数の個数: 32

約数和(自身を含む): 2629065600

約数和(自身を除く): 620052035

約数列:

[1, 5, 13, 65, 139, 229, 695, 971, 1145, 1807, 2977, 4855, 9035, 12623, 14885, 31831, 63115, 134969, 159155, 222359, 413803, 674845, 1111795, 1754597, 2069015, 2890667, 8772985, 14453335, 30907901, 154539505, 401802713, 2009013565]

約数ペア:

[(1, 2009013565), (5, 401802713), (13, 154539505), (65, 30907901), (139, 14453335), (229, 8772985), (695, 2890667), (971, 2069015), (1145, 1754597), (1807, 1111795), (2977, 674845), (4855, 413803), (9035, 222359), (12623, 159155), (14885, 134969), (31831, 63115)]