26658495

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{599}}^1$

素因数の和:676

約数の個数: 48

約数和(自身を含む): 49420800

約数和(自身を除く): 22762305

約数列:

[1, 3, 5, 9, 15, 23, 43, 45, 69, 115, 129, 207, 215, 345, 387, 599, 645, 989, 1035, 1797, 1935, 2967, 2995, 4945, 5391, 8901, 8985, 13777, 14835, 25757, 26955, 41331, 44505, 68885, 77271, 123993, 128785, 206655, 231813, 386355, 592411, 619965, 1159065, 1777233, 2962055, 5331699, 8886165, 26658495]

約数ペア:

[(1, 26658495), (3, 8886165), (5, 5331699), (9, 2962055), (15, 1777233), (23, 1159065), (43, 619965), (45, 592411), (69, 386355), (115, 231813), (129, 206655), (207, 128785), (215, 123993), (345, 77271), (387, 68885), (599, 44505), (645, 41331), (989, 26955), (1035, 25757), (1797, 14835), (1935, 13777), (2967, 8985), (2995, 8901), (4945, 5391)]