71341305

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{3347}}^1$

素因数の和:3398

約数の個数: 48

約数和(自身を含む): 137401920

約数和(自身を除く): 66060615

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 49, 87, 105, 145, 147, 203, 245, 435, 609, 735, 1015, 1421, 3045, 3347, 4263, 7105, 10041, 16735, 21315, 23429, 50205, 70287, 97063, 117145, 164003, 291189, 351435, 485315, 492009, 679441, 820015, 1455945, 2038323, 2460045, 3397205, 4756087, 10191615, 14268261, 23780435, 71341305]

約数ペア:

[(1, 71341305), (3, 23780435), (5, 14268261), (7, 10191615), (15, 4756087), (21, 3397205), (29, 2460045), (35, 2038323), (49, 1455945), (87, 820015), (105, 679441), (145, 492009), (147, 485315), (203, 351435), (245, 291189), (435, 164003), (609, 117145), (735, 97063), (1015, 70287), (1421, 50205), (3045, 23429), (3347, 21315), (4263, 16735), (7105, 10041)]