84744465

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1$

素因数の和:386

約数の個数: 64

約数和(自身を含む): 156038400

約数和(自身を除く): 71293935

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 89, 95, 195, 247, 257, 267, 285, 445, 741, 771, 1157, 1235, 1285, 1335, 1691, 3341, 3471, 3705, 3855, 4883, 5073, 5785, 8455, 10023, 14649, 16705, 17355, 21983, 22873, 24415, 25365, 50115, 63479, 65949, 68619, 73245, 109915, 114365, 190437, 297349, 317395, 329745, 343095, 434587, 892047, 952185, 1303761, 1486745, 2172935, 4460235, 5649631, 6518805, 16948893, 28248155, 84744465]

約数ペア:

[(1, 84744465), (3, 28248155), (5, 16948893), (13, 6518805), (15, 5649631), (19, 4460235), (39, 2172935), (57, 1486745), (65, 1303761), (89, 952185), (95, 892047), (195, 434587), (247, 343095), (257, 329745), (267, 317395), (285, 297349), (445, 190437), (741, 114365), (771, 109915), (1157, 73245), (1235, 68619), (1285, 65949), (1335, 63479), (1691, 50115), (3341, 25365), (3471, 24415), (3705, 22873), (3855, 21983), (4883, 17355), (5073, 16705), (5785, 14649), (8455, 10023)]