194861485

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{317}}^1$

素因数の和:542

約数の個数: 48

約数和(自身を含む): 295381296

約数和(自身を除く): 100519811

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 193, 245, 317, 455, 637, 965, 1351, 1585, 2219, 2509, 3185, 4121, 6755, 9457, 11095, 12545, 15533, 17563, 20605, 28847, 47285, 61181, 77665, 87815, 122941, 144235, 201929, 305905, 428267, 614705, 795353, 1009645, 2141335, 2997869, 3976765, 5567471, 14989345, 27837355, 38972297, 194861485]

約数ペア:

[(1, 194861485), (5, 38972297), (7, 27837355), (13, 14989345), (35, 5567471), (49, 3976765), (65, 2997869), (91, 2141335), (193, 1009645), (245, 795353), (317, 614705), (455, 428267), (637, 305905), (965, 201929), (1351, 144235), (1585, 122941), (2219, 87815), (2509, 77665), (3185, 61181), (4121, 47285), (6755, 28847), (9457, 20605), (11095, 17563), (12545, 15533)]