8321925

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:198

約数の個数: 48

約数和(自身を含む): 14945472

約数和(自身を除く): 6623547

約数列:

[1, 3, 5, 15, 17, 25, 51, 61, 75, 85, 107, 183, 255, 305, 321, 425, 535, 915, 1037, 1275, 1525, 1605, 1819, 2675, 3111, 4575, 5185, 5457, 6527, 8025, 9095, 15555, 19581, 25925, 27285, 32635, 45475, 77775, 97905, 110959, 136425, 163175, 332877, 489525, 554795, 1664385, 2773975, 8321925]

約数ペア:

[(1, 8321925), (3, 2773975), (5, 1664385), (15, 554795), (17, 489525), (25, 332877), (51, 163175), (61, 136425), (75, 110959), (85, 97905), (107, 77775), (183, 45475), (255, 32635), (305, 27285), (321, 25925), (425, 19581), (535, 15555), (915, 9095), (1037, 8025), (1275, 6527), (1525, 5457), (1605, 5185), (1819, 4575), (2675, 3111)]