16181535

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:168

約数の個数: 64

約数和(自身を含む): 29859840

約数和(自身を除く): 13678305

約数列:

[1, 3, 5, 15, 17, 23, 31, 51, 69, 85, 89, 93, 115, 155, 255, 267, 345, 391, 445, 465, 527, 713, 1173, 1335, 1513, 1581, 1955, 2047, 2139, 2635, 2759, 3565, 4539, 5865, 6141, 7565, 7905, 8277, 10235, 10695, 12121, 13795, 22695, 30705, 34799, 36363, 41385, 46903, 60605, 63457, 104397, 140709, 173995, 181815, 190371, 234515, 317285, 521985, 703545, 951855, 1078769, 3236307, 5393845, 16181535]

約数ペア:

[(1, 16181535), (3, 5393845), (5, 3236307), (15, 1078769), (17, 951855), (23, 703545), (31, 521985), (51, 317285), (69, 234515), (85, 190371), (89, 181815), (93, 173995), (115, 140709), (155, 104397), (255, 63457), (267, 60605), (345, 46903), (391, 41385), (445, 36363), (465, 34799), (527, 30705), (713, 22695), (1173, 13795), (1335, 12121), (1513, 10695), (1581, 10235), (1955, 8277), (2047, 7905), (2139, 7565), (2635, 6141), (2759, 5865), (3565, 4539)]