74302865

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{569}}^1$

素因数の和:642

約数の個数: 48

約数和(自身を含む): 114624720

約数和(自身を除く): 40321855

約数列:

[1, 5, 7, 13, 35, 41, 49, 65, 91, 205, 245, 287, 455, 533, 569, 637, 1435, 2009, 2665, 2845, 3185, 3731, 3983, 7397, 10045, 18655, 19915, 23329, 26117, 27881, 36985, 51779, 116645, 130585, 139405, 163303, 258895, 303277, 362453, 816515, 1143121, 1516385, 1812265, 2122939, 5715605, 10614695, 14860573, 74302865]

約数ペア:

[(1, 74302865), (5, 14860573), (7, 10614695), (13, 5715605), (35, 2122939), (41, 1812265), (49, 1516385), (65, 1143121), (91, 816515), (205, 362453), (245, 303277), (287, 258895), (455, 163303), (533, 139405), (569, 130585), (637, 116645), (1435, 51779), (2009, 36985), (2665, 27881), (2845, 26117), (3185, 23329), (3731, 19915), (3983, 18655), (7397, 10045)]