27261785

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:257

約数の個数: 32

約数和(自身を含む): 36115200

約数和(自身を除く): 8853415

約数列:

[1, 5, 23, 37, 43, 115, 149, 185, 215, 745, 851, 989, 1591, 3427, 4255, 4945, 5513, 6407, 7955, 17135, 27565, 32035, 36593, 126799, 147361, 182965, 237059, 633995, 736805, 1185295, 5452357, 27261785]

約数ペア:

[(1, 27261785), (5, 5452357), (23, 1185295), (37, 736805), (43, 633995), (115, 237059), (149, 182965), (185, 147361), (215, 126799), (745, 36593), (851, 32035), (989, 27565), (1591, 17135), (3427, 7955), (4255, 6407), (4945, 5513)]