156720907215

素因数分解:

$3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{205069}}^1$

素因数の和:205143

約数の個数: 96

約数和(自身を含む): 306345049920

約数和(自身を除く): 149624142705

約数列:

[1, 3, 5, 9, 15, 17, 27, 37, 45, 51, 81, 85, 111, 135, 153, 185, 243, 255, 333, 405, 459, 555, 629, 765, 999, 1215, 1377, 1665, 1887, 2295, 2997, 3145, 4131, 4995, 5661, 6885, 8991, 9435, 14985, 16983, 20655, 28305, 44955, 50949, 84915, 152847, 205069, 254745, 615207, 764235, 1025345, 1845621, 3076035, 3486173, 5536863, 7587553, 9228105, 10458519, 16610589, 17430865, 22762659, 27684315, 31375557, 37937765, 49831767, 52292595, 68287977, 83052945, 94126671, 113813295, 128988401, 156877785, 204863931, 249158835, 282380013, 341439885, 386965203, 470633355, 614591793, 644942005, 847140039, 1024319655, 1160895609, 1411900065, 1843775379, 1934826015, 3072958965, 3482686827, 4235700195, 5804478045, 9218876895, 10448060481, 17413434135, 31344181443, 52240302405, 156720907215]

約数ペア:

[(1, 156720907215), (3, 52240302405), (5, 31344181443), (9, 17413434135), (15, 10448060481), (17, 9218876895), (27, 5804478045), (37, 4235700195), (45, 3482686827), (51, 3072958965), (81, 1934826015), (85, 1843775379), (111, 1411900065), (135, 1160895609), (153, 1024319655), (185, 847140039), (243, 644942005), (255, 614591793), (333, 470633355), (405, 386965203), (459, 341439885), (555, 282380013), (629, 249158835), (765, 204863931), (999, 156877785), (1215, 128988401), (1377, 113813295), (1665, 94126671), (1887, 83052945), (2295, 68287977), (2997, 52292595), (3145, 49831767), (4131, 37937765), (4995, 31375557), (5661, 27684315), (6885, 22762659), (8991, 17430865), (9435, 16610589), (14985, 10458519), (16983, 9228105), (20655, 7587553), (28305, 5536863), (44955, 3486173), (50949, 3076035), (84915, 1845621), (152847, 1025345), (205069, 764235), (254745, 615207)]