2013260275

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{7753}}^1$

素因数の和:7840

約数の個数: 48

約数和(自身を含む): 2907563904

約数和(自身を除く): 894303629

約数列:

[1, 5, 13, 17, 25, 47, 65, 85, 221, 235, 325, 425, 611, 799, 1105, 1175, 3055, 3995, 5525, 7753, 10387, 15275, 19975, 38765, 51935, 100789, 131801, 193825, 259675, 364391, 503945, 659005, 1713413, 1821955, 2519725, 3295025, 4737083, 6194647, 8567065, 9109775, 23685415, 30973235, 42835325, 80530411, 118427075, 154866175, 402652055, 2013260275]

約数ペア:

[(1, 2013260275), (5, 402652055), (13, 154866175), (17, 118427075), (25, 80530411), (47, 42835325), (65, 30973235), (85, 23685415), (221, 9109775), (235, 8567065), (325, 6194647), (425, 4737083), (611, 3295025), (799, 2519725), (1105, 1821955), (1175, 1713413), (3055, 659005), (3995, 503945), (5525, 364391), (7753, 259675), (10387, 193825), (15275, 131801), (19975, 100789), (38765, 51935)]