72595965

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^2$

素因数の和:246

約数の個数: 48

約数和(自身を含む): 129201408

約数和(自身を除く): 56605443

約数列:

[1, 3, 5, 13, 15, 39, 47, 65, 89, 141, 195, 235, 267, 445, 611, 705, 1157, 1335, 1833, 3055, 3471, 4183, 5785, 7921, 9165, 12549, 17355, 20915, 23763, 39605, 54379, 62745, 102973, 118815, 163137, 271895, 308919, 372287, 514865, 815685, 1116861, 1544595, 1861435, 4839731, 5584305, 14519193, 24198655, 72595965]

約数ペア:

[(1, 72595965), (3, 24198655), (5, 14519193), (13, 5584305), (15, 4839731), (39, 1861435), (47, 1544595), (65, 1116861), (89, 815685), (141, 514865), (195, 372287), (235, 308919), (267, 271895), (445, 163137), (611, 118815), (705, 102973), (1157, 62745), (1335, 54379), (1833, 39605), (3055, 23763), (3471, 20915), (4183, 17355), (5785, 12549), (7921, 9165)]