1290280875

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{15569}}^1$

素因数の和:15617

約数の個数: 64

約数和(自身を含む): 2448351360

約数和(自身を除く): 1158070485

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 51, 65, 75, 85, 125, 195, 221, 255, 325, 375, 425, 663, 975, 1105, 1275, 1625, 2125, 3315, 4875, 5525, 6375, 15569, 16575, 27625, 46707, 77845, 82875, 202397, 233535, 264673, 389225, 607191, 794019, 1011985, 1167675, 1323365, 1946125, 3035955, 3440749, 3970095, 5059925, 5838375, 6616825, 10322247, 15179775, 17203745, 19850475, 25299625, 33084125, 51611235, 75898875, 86018725, 99252375, 258056175, 430093625, 1290280875]

約数ペア:

[(1, 1290280875), (3, 430093625), (5, 258056175), (13, 99252375), (15, 86018725), (17, 75898875), (25, 51611235), (39, 33084125), (51, 25299625), (65, 19850475), (75, 17203745), (85, 15179775), (125, 10322247), (195, 6616825), (221, 5838375), (255, 5059925), (325, 3970095), (375, 3440749), (425, 3035955), (663, 1946125), (975, 1323365), (1105, 1167675), (1275, 1011985), (1625, 794019), (2125, 607191), (3315, 389225), (4875, 264673), (5525, 233535), (6375, 202397), (15569, 82875), (16575, 77845), (27625, 46707)]