260651475

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2713}}^1$

素因数の和:2797

約数の個数: 72

約数和(自身を含む): 542496032

約数和(自身を除く): 281844557

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 61, 63, 75, 105, 175, 183, 225, 305, 315, 427, 525, 549, 915, 1281, 1525, 1575, 2135, 2713, 2745, 3843, 4575, 6405, 8139, 10675, 13565, 13725, 18991, 19215, 24417, 32025, 40695, 56973, 67825, 94955, 96075, 122085, 165493, 170919, 203475, 284865, 474775, 496479, 610425, 827465, 854595, 1158451, 1424325, 1489437, 2482395, 3475353, 4137325, 4272975, 5792255, 7447185, 10426059, 12411975, 17376765, 28961275, 37235925, 52130295, 86883825, 260651475]

約数ペア:

[(1, 260651475), (3, 86883825), (5, 52130295), (7, 37235925), (9, 28961275), (15, 17376765), (21, 12411975), (25, 10426059), (35, 7447185), (45, 5792255), (61, 4272975), (63, 4137325), (75, 3475353), (105, 2482395), (175, 1489437), (183, 1424325), (225, 1158451), (305, 854595), (315, 827465), (427, 610425), (525, 496479), (549, 474775), (915, 284865), (1281, 203475), (1525, 170919), (1575, 165493), (2135, 122085), (2713, 96075), (2745, 94955), (3843, 67825), (4575, 56973), (6405, 40695), (8139, 32025), (10675, 24417), (13565, 19215), (13725, 18991)]