42280785

素因数分解:

$3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:149

約数の個数: 96

約数和(自身を含む): 84913920

約数和(自身を除く): 42633135

約数列:

[1, 3, 5, 9, 15, 17, 23, 27, 45, 51, 69, 81, 85, 89, 115, 135, 153, 207, 243, 255, 267, 345, 391, 405, 445, 459, 621, 765, 801, 1035, 1173, 1215, 1335, 1377, 1513, 1863, 1955, 2047, 2295, 2403, 3105, 3519, 4005, 4131, 4539, 5589, 5865, 6141, 6885, 7209, 7565, 9315, 10235, 10557, 12015, 13617, 17595, 18423, 20655, 21627, 22695, 27945, 30705, 31671, 34799, 36045, 40851, 52785, 55269, 68085, 92115, 95013, 104397, 108135, 122553, 158355, 165807, 173995, 204255, 276345, 313191, 367659, 475065, 497421, 521985, 612765, 829035, 939573, 1565955, 1838295, 2487105, 2818719, 4697865, 8456157, 14093595, 42280785]

約数ペア:

[(1, 42280785), (3, 14093595), (5, 8456157), (9, 4697865), (15, 2818719), (17, 2487105), (23, 1838295), (27, 1565955), (45, 939573), (51, 829035), (69, 612765), (81, 521985), (85, 497421), (89, 475065), (115, 367659), (135, 313191), (153, 276345), (207, 204255), (243, 173995), (255, 165807), (267, 158355), (345, 122553), (391, 108135), (405, 104397), (445, 95013), (459, 92115), (621, 68085), (765, 55269), (801, 52785), (1035, 40851), (1173, 36045), (1215, 34799), (1335, 31671), (1377, 30705), (1513, 27945), (1863, 22695), (1955, 21627), (2047, 20655), (2295, 18423), (2403, 17595), (3105, 13617), (3519, 12015), (4005, 10557), (4131, 10235), (4539, 9315), (5589, 7565), (5865, 7209), (6141, 6885)]