20148613275

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{254161}}^1$

素因数の和:254332

約数の個数: 48

約数和(自身を含む): 38323563008

約数和(自身を除く): 18174949733

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 151, 175, 453, 525, 755, 1057, 2265, 3171, 3775, 5285, 11325, 15855, 26425, 79275, 254161, 762483, 1270805, 1779127, 3812415, 5337381, 6354025, 8895635, 19062075, 26686905, 38378311, 44478175, 115134933, 133434525, 191891555, 268648177, 575674665, 805944531, 959457775, 1343240885, 2878373325, 4029722655, 6716204425, 20148613275]

約数ペア:

[(1, 20148613275), (3, 6716204425), (5, 4029722655), (7, 2878373325), (15, 1343240885), (21, 959457775), (25, 805944531), (35, 575674665), (75, 268648177), (105, 191891555), (151, 133434525), (175, 115134933), (453, 44478175), (525, 38378311), (755, 26686905), (1057, 19062075), (2265, 8895635), (3171, 6354025), (3775, 5337381), (5285, 3812415), (11325, 1779127), (15855, 1270805), (26425, 762483), (79275, 254161)]