163377405

素因数分解:

$3^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2861}}^1$

素因数の和:2928

約数の個数: 48

約数和(自身を含む): 300029184

約数和(自身を除く): 136651779

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 81, 135, 141, 235, 243, 405, 423, 705, 1215, 1269, 2115, 2861, 3807, 6345, 8583, 11421, 14305, 19035, 25749, 42915, 57105, 77247, 128745, 134467, 231741, 386235, 403401, 672335, 695223, 1158705, 1210203, 2017005, 3476115, 3630609, 6051015, 10891827, 18153045, 32675481, 54459135, 163377405]

約数ペア:

[(1, 163377405), (3, 54459135), (5, 32675481), (9, 18153045), (15, 10891827), (27, 6051015), (45, 3630609), (47, 3476115), (81, 2017005), (135, 1210203), (141, 1158705), (235, 695223), (243, 672335), (405, 403401), (423, 386235), (705, 231741), (1215, 134467), (1269, 128745), (2115, 77247), (2861, 57105), (3807, 42915), (6345, 25749), (8583, 19035), (11421, 14305)]