221569187025

素因数分解:

$3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{1061}}^1\times {\mathrm{39217}}^1$

素因数の和:40362

約数の個数: 48

約数和(自身を含む): 371846878848

約数和(自身を除く): 150277691823

約数列:

[1, 3, 5, 15, 25, 71, 75, 213, 355, 1061, 1065, 1775, 3183, 5305, 5325, 15915, 26525, 39217, 75331, 79575, 117651, 196085, 225993, 376655, 588255, 980425, 1129965, 1883275, 2784407, 2941275, 5649825, 8353221, 13922035, 41609237, 41766105, 69610175, 124827711, 208046185, 208830525, 624138555, 1040230925, 2954255827, 3120692775, 8862767481, 14771279135, 44313837405, 73856395675, 221569187025]

約数ペア:

[(1, 221569187025), (3, 73856395675), (5, 44313837405), (15, 14771279135), (25, 8862767481), (71, 3120692775), (75, 2954255827), (213, 1040230925), (355, 624138555), (1061, 208830525), (1065, 208046185), (1775, 124827711), (3183, 69610175), (5305, 41766105), (5325, 41609237), (15915, 13922035), (26525, 8353221), (39217, 5649825), (75331, 2941275), (79575, 2784407), (117651, 1883275), (196085, 1129965), (225993, 980425), (376655, 588255)]