16231185

素因数分解:

$3^6\times 5^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:157

約数の個数: 56

約数和(自身を含む): 30088104

約数和(自身を除く): 13856919

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 73, 81, 135, 183, 219, 243, 305, 365, 405, 549, 657, 729, 915, 1095, 1215, 1647, 1971, 2745, 3285, 3645, 4453, 4941, 5913, 8235, 9855, 13359, 14823, 17739, 22265, 24705, 29565, 40077, 44469, 53217, 66795, 74115, 88695, 120231, 200385, 222345, 266085, 360693, 601155, 1082079, 1803465, 3246237, 5410395, 16231185]

約数ペア:

[(1, 16231185), (3, 5410395), (5, 3246237), (9, 1803465), (15, 1082079), (27, 601155), (45, 360693), (61, 266085), (73, 222345), (81, 200385), (135, 120231), (183, 88695), (219, 74115), (243, 66795), (305, 53217), (365, 44469), (405, 40077), (549, 29565), (657, 24705), (729, 22265), (915, 17739), (1095, 14823), (1215, 13359), (1647, 9855), (1971, 8235), (2745, 5913), (3285, 4941), (3645, 4453)]