12985245

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1$

素因数の和:192

約数の個数: 96

約数和(自身を含む): 29111040

約数和(自身を除く): 16125795

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 27, 35, 39, 45, 49, 63, 65, 91, 105, 117, 135, 147, 151, 189, 195, 245, 273, 315, 351, 441, 453, 455, 585, 637, 735, 755, 819, 945, 1057, 1323, 1359, 1365, 1755, 1911, 1963, 2205, 2265, 2457, 3171, 3185, 4077, 4095, 5285, 5733, 5889, 6615, 6795, 7399, 9513, 9555, 9815, 12285, 13741, 15855, 17199, 17667, 20385, 22197, 28539, 28665, 29445, 36995, 41223, 47565, 53001, 66591, 68705, 85995, 88335, 96187, 110985, 123669, 142695, 199773, 206115, 265005, 288561, 332955, 371007, 480935, 618345, 865683, 998865, 1442805, 1855035, 2597049, 4328415, 12985245]

約数ペア:

[(1, 12985245), (3, 4328415), (5, 2597049), (7, 1855035), (9, 1442805), (13, 998865), (15, 865683), (21, 618345), (27, 480935), (35, 371007), (39, 332955), (45, 288561), (49, 265005), (63, 206115), (65, 199773), (91, 142695), (105, 123669), (117, 110985), (135, 96187), (147, 88335), (151, 85995), (189, 68705), (195, 66591), (245, 53001), (273, 47565), (315, 41223), (351, 36995), (441, 29445), (453, 28665), (455, 28539), (585, 22197), (637, 20385), (735, 17667), (755, 17199), (819, 15855), (945, 13741), (1057, 12285), (1323, 9815), (1359, 9555), (1365, 9513), (1755, 7399), (1911, 6795), (1963, 6615), (2205, 5889), (2265, 5733), (2457, 5285), (3171, 4095), (3185, 4077)]