61671015

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{195781}}^1$

素因数の和:195799

約数の個数: 24

約数和(自身を含む): 122167968

約数和(自身を除く): 60496953

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 195781, 587343, 978905, 1370467, 1762029, 2936715, 4111401, 6852335, 8810145, 12334203, 20557005, 61671015]

約数ペア:

[(1, 61671015), (3, 20557005), (5, 12334203), (7, 8810145), (9, 6852335), (15, 4111401), (21, 2936715), (35, 1762029), (45, 1370467), (63, 978905), (105, 587343), (315, 195781)]