71613045

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{75781}}^1$

素因数の和:75802

約数の個数: 32

約数和(自身を含む): 145501440

約数和(自身を除く): 73888395

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 75781, 227343, 378905, 530467, 682029, 1136715, 1591401, 2046087, 2652335, 3410145, 4774203, 7957005, 10230435, 14322609, 23871015, 71613045]

約数ペア:

[(1, 71613045), (3, 23871015), (5, 14322609), (7, 10230435), (9, 7957005), (15, 4774203), (21, 3410145), (27, 2652335), (35, 2046087), (45, 1591401), (63, 1136715), (105, 682029), (135, 530467), (189, 378905), (315, 227343), (945, 75781)]